Jandy jxi pool heater reset

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Zodiac Jandy Legacy LRZE LRZM and LXi Low NOx Swimming Pool Heater 130 deg F and 150 deg F High-Limit Set R0457200 Zodiac R0457200 High-Limit Set For Legacy LRZE, LRZM Pool/Spa, LXi Low NOx Heaters; 130 deg F and 150 deg F>Pool Supply Unlimited has some of the best prices when shopping for Jandy LXi Pool Heater | 400,000 BTU Natural Gas | Electronic Ignition | Digital Controls | Polymer Heads | LXi400N // Initialize Pentair / Channel Advisor Sales Reporting sTrack.initialise(); POOL. Above Ground Equipment.I don't know how to reset the heater. Contractor's Assistant: OK. Thanks for the info. The Jandy Pool Technician can help with your Jandy pool heater displaying an incorrect temperature reading. ... I have a jandy jxi 260 pool heater, my problem is the returning water from the heater is not hot. I filled a jar of water and the tepature was ...SKU # JXIQ200NK. Engineered for installation ease and cost-efficient operation, the JXiQ™ gas pool & spa heater features SMART sensors to ensure proper performance and provide convenient functionality. Designed with complete self-diagnostic capabilities and Bluetooth® connectivity to make servicing simple, this smart heater also comes with ...Jandy Pro Series JXi heater may not operate properly when installed with only the minimum combustion air openings allowed in CAN/ CSA-B149.1. The JXi pool and spa heaters meet or exceed the requirements of energy conservation regulations, such as those in California, Hawaii, New York, Oregon and otherJandy LXi heaters exceed environmental standards for Low NOx emissions. Lower emissions mean you can enjoy your pool with confidence, knowing your pool equipment is designed with the environment in mind. The Jandy Pro Series LXi comes automation-ready for easy integration with Jandy Pro Series AquaLink ® controls and other control systems ...JXi™ HEATER POOL & SPA HEATER AN ULTRA-COMPACT AND ENERGY-EFFICIENT GAS POOL HEATER NEW! ASME Certified Models Now Available. Major competitor …

Highlights: Ultra-Compact Lightweight Design – Easy to store, transport, and install, the JXi pool and spa heater is 38% lighter with a 28% smaller footprint. *Smaller footprint compared to major competitor models. User-Friendly Control – Digital interface for effortless temperature control and diagnostics with run-time and cycle meter.The JXi™ heater sets the standard in pool and spa heating with unsurpassed energy-efficiency and optional cost-saving Integrated Bypass technology that diverts water flow away from the heater when there is no call for heat. Boasting an 84% thermal efficiency rating and a low-NOx design, the JXi is available in both natural and propane gas models.>Pool Supply Unlimited has parts for Jandy LXi Pool Heater | 400,000 BTU Propane | Electronic Ignition | Digital Controls | Polymer Heads | LXi400P. POOL. Above Ground Equipment ... Jandy LXi Pool Heater | 400,000 BTU Propane | Electronic Ignition | Digital Controls | Polymer Heads | LXi400P Parts.Jandy JXi 260 Pdf User Manuals. ... Pro Series JXi Gas-Fired Pool and Spa Heater. Brand: Jandy | Category: Swimming Pool Heater | Size: 6.12 MB Table of Contents. Table of Contents. 2 ... Restore password . Upload manual.Ultra-Compact Lightweight Design - Easy to store, transport, and install, the JXi pool and spa heater is 38% lighter with a 28% smaller footprint. *Smaller footprint compared to major competitor models. Sidewall Ventilation - Provides versatility and ease of installation. Single stainless steel burner with robust design Blower-driven gas and ...The prices listed are the best ones you can find online and approximately 20-30% cheaper than your local dealer! Pool Heaters. Type. Jandy LXi 400,000 BTU. Propane. Jandy Legacy LRZ 400,000 BTUs. Natural Gas. Jandy Legacy LRZ 175,000 BTUs. Natural Gas.

JXi Pool Heater Natural ASME. SKU # JXI400NC. JXi™ ASME models are available with robust heat exchanger tubes and corrosion resistant bronze headers to meet the high stresses of commercial installations. Read more. Fuel Type. Input Rate BTUH. Exchanger. Pool Surface Area. View Downloads.The JXi sets a new standard in pool and spa heating technology with its ultra-compact size, lightweight design, and installation flexibility, making it a top choice for pool professionals and pool owners everywhere. The high-efficiency, low-NOx JXi pool and spa heater is available in three BTU sizes, 200K, 260K, 399K, and offered in both ...Distance: Heater to Door USA - at least 4 feet (1.2m) CAN - at least 10 feet (3.0m) B Distance: Top of Heater to Vented Opening (Forced Air Inlet) If the top of the heater is less than 3 feet (0.9m) above a vented opening, the heater must be installed at least 10 feet (3.0m) away. If the top of heater is more than 3 feet (0.9m) above, then anyThe JXi features the ultimate convenience of advanced automation compatibility with Jandy® AquaLink® systems and iAquaLink control — so you can heat your pool/spa on your way home. 5-Year Heat Exchanger limited Warranty JXi heaters with VersaFlo factory installed receive an industry leading 5-Year standard limited warranty on the heat ...ORIGINAL Jandy JXi Heater VersaFlo Flue Sensor Kit R0719400 $ 105.22. Item ID: 210125. ... Zodiac Jandy JXi Swimming Pool and Spa Heater VersaFlo Flue Sensor Kit R0719400. Zodiac R0719400 VersaFlo Flue Sensor Kit for Jandy Pro Series JXI Heater; UPC: 052337072434. Product Tags: ...

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JXi™ Gas-Fired Pool and Spa Heater Models 200, 260, 330, 400. ... Reset it to the 78°F (25°C) level a day or so before you plan to use the pool. ... Jandy Pro Series JXi heater may not operate properly when installed with only the minimum combustion air openings allowed in CAN/We have 1 Jandy JXi400N manual available for free PDF download: Installation And Operation Manual. Jandy JXi400N Installation And Operation Manual (56 pages) Gas …View and Download Jandy JXi 200 installation and operation manual online. Gas-Fired Pool and Spa Heater. JXi 200 swimming pool heater pdf manual download. Also for: Jxi 260, Jxi 400, Jxi200 series, Jxi260 series, Jxi400 series, Jxi200n, Jxi260p, Jxi400p, Jxi400n, Jxi400nc, Jxi400pc,...1. 2. Next. R. rdf123. 0. May 29, 2017. 13. Ancaster, Ontario Canada. May 28, 2022. #1. Hello, I have a Jandy JXI260N heater, that will not start. It has a Fault …Jandy JXi Access Door Kit | R0589600. Access Door Kit For Use With: Model 200, 260, 400 JXi Heaters; Natural & Propane Gas. Includes: O-Ring Seal and Screws. Brand: Zodiac Pool Systems. REVIEWS. Q&A. Powered by TurnTo.Changing settings on the Jandy jxi heater 400btu

Zodiac Jandy JXi 200 260 400 Swimming Pool and Spa Heater Blower Assembly R0591100 Zodiac R0591100 Blower Assembly For Model 200, 260, 400 JXi Heaters Reviews (8)Replaces MasterTemp heaters with no plumbing adjustments for faster and easier installation. The rodent and water-resistant design extends heater life greatly, especially in the wet hurricane-prone climate of Houston. Jandy JXiNK with VersaFlo is our most popular heater. Call for specials, and installation costs. (936) 520-6425. Jandy JXi Brochure.SKU # JXIQ200NK. Engineered for installation ease and cost-efficient operation, the JXiQ™ gas pool & spa heater features SMART sensors to ensure proper performance and provide convenient functionality. Designed with complete self-diagnostic capabilities and Bluetooth® connectivity to make servicing simple, this smart heater also comes with ...This factory original Zodiac® / Jandy® R0013200 Heater Pressure Switch replacement is used in a variety of swimming pool and spa Zodiac® / Jandy® heaters listed below. ... Compatible With: JXi™ Model 200, 260, 400 Hot Shot 100 Legacy™ LRZE, LRZM, LXi™ Low Nox Hi-E2® Lite2™ LD, LG, LJ, LX™/LT™, LX™/LT™ Low NOx Replaces ...Jandy JXi Heater Transformer. SKU: R0456301. Price Regular price $15295$152.95Sale price$14295$142.95Save $10. In stock, ready to ship. Inventory on the way. Add to Cart to Unlock Special Discounts and Savings. Item Qualifies For Free Gift At Checkout.JXi ASME Pool and Spa Heater Downloads. Document ID H0574300. Description Jandy JXi Heater Installation and Operation Manual. File Size 19.84 MB. |. File Type PDF. Document ID 2103_SL. Description JXi ASME Pool & Spa Commercial Brochure. File Size 7.32 MB.May 28, 2022 · Hello, I have a Jandy JXI260N heater, that will not start. It has a Fault High Flue Temp message as soon as it boots. I have jumped out the flue temp sensor with a wire, thinking it will either be open or closed depending on the sensor temperature. It does not have a fusable link in the flue. It is part R0719400. 2 wires come out of it.Here are some of the best outdoor heaters for restaurants to keep your customers warm and cozy when they want to dine outdoors to enjoy a meal. If you buy something through our lin...

Jandy's innovative line of pool heaters and heat pumps are designed to deliver quality, energy-efficient heating solutions so you can enjoy a longer swim season in your pool. ... Reap the benefits of a gas heater along with additional energy savings of up to 20% with the Jandy JXi™ Pool and Spa Heater with VersaFlo™ - the world's first ...

Why is my Jandy LXi/JXi heater not turning on w/ automation. Like. Comment. Share. 19 · 2.6K views. Pool Specialists ... //youtu.be/eqLuho_aI9o) this video describes how to fix a common problem with the Jandy heaters. See less.For Jandy® LXi® & Legacy® Pool Heaters: designed to replace the Zodiac® R0456500 ... Jandy® JXi® Heaters (Model 200, 260, 400) Additional information. Weight: 2 lbs: Related products. Thermistor (Stainless Steel) For Pentair® Sta-Rite® Max-E-Therm® & MasterTemp® - Replaces 42001-0053S;How to use your new Jandy (Zodiac) JXi heater, manually. I made this video for homeowners of mine. This is a standard pool/spa combo without a remote system,...Capacitor Blower Kit For Use With: Model 200, 260, 400 JXi Heaters; Natural & Propane Gas. Brand: Zodiac Pool Systems. Powered by TurnTo. Review More Purchases | My Posts. The replacement heater blower motor worked great. It was easy to install and was delivered in two or three days ups ground.Jandy JXi Swimming Pool Spa Natural Gas Heater Features. Energy-Efficient Heating – 84% thermal efficiency rating and low-NOx design surpasses strict DOE Energy Efficiency requirements. Automation-Ready – Compatible with AquaLink® automation systems for anytime, anywhere control from your mobile device using the iAquaLink™ app.View and Download Jandy JXi 200 installation and operation manual online. Jandy Pro Series Gas-Fired Pool and Spa Heater. JXi 200 heater pdf manual download. Also for: …To replace the heating element in a Rheem water heater, the installer removes the old element and screws the new one into its place. Before beginning the task, he should press the ...Learn the basics of tankless water heater installation and replacement, including the cost, materials and tools needed to get the job done. By clicking "TRY IT", I agree to receive...

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SAVE $250. An Ultra-Compact and Energy-Efficient Gas Pool Heater The JXi™ heater sets the standard in pool and spa heating with unsurpassed energy-efficiency and optional cost-saving Integrated Bypass technology that diverts water flow away from the heater when there is no call for heat. Boasting an 84% thermal efficiency rating and a low-NOx ...Jandy JXiQ Pool Spa Natural Gas Heater with VersaFlo JXiQ260NK Features. Easy to install and cost-effective to operate. SMART sensors ensure correct installation and performance. Connect via Bluetooth for real-time diagnostics on the Fluidra Pro App. Only heats water when needed, thanks to VersaFlo Integrated Bypass technology.4. 5. Jandy JXi Natural Gas Low-NOx Pool and Spa Heater with Versaflo 400K BTU JXI400NK The Jandy JXi™ JXI400NK Natural Gas Low-NOx Pool and Spa Heater introduces the advanced Versaflo™ technology, designed for superior efficiency and adaptability. Its compact and lightweight construction provides installation flexibility, m.Zodiac Jandy Replacement Temperature Sensor R0456500 by Sina. Used on the following models: LXi 250, 300, 400; LEGACY 125, 175, 250, 325, 400; JXi 200-400My Jandy pool heater (2 seasons old) trips the breaker within 20 to 30 seconds of turning it back on. I replaced the breaker already in hopes it would fix the problem. ... I just purchased a house that has a jandy jxi pro series. The heater isn't on. The control panel does not light up when I hit pool, menu or spa on the heater ...Why is my Jandy LXi/JXi heater not turning on w/ automation. Like. Comment. Share. 19 · 2.6K views. Pool Specialists ... //youtu.be/eqLuho_aI9o) this video describes how to fix a common problem with the Jandy heaters. See less.Amazon.com: jandy pool heater parts. ... Zodiac R0456500 Regular Temperature Sensor Replacement for Select Zodiac Jandy Legacy and LXi Pool and Spa Heaters. 4.6 out of 5 stars 93. $112.99 $ 112. 99. List: $154.99 $154.99. FREE delivery Jun 12 - 14 . Or fastest delivery Mon, Jun 12 .Zodiac Jandy JXi 200 260 400 Swimming Pool and Spa Heater High-Limit Temperature Sensor R0592300 Zodiac R0592300 High-Limit Temperature Sensor For Model 200, 260, 400 JXi Heaters Reviews (8)Jandy JXiQ Pool Spa Natural Gas Heater with VersaFlo JXiQ260NK Features. Easy to install and cost-effective to operate. SMART sensors ensure correct installation and performance. Connect via Bluetooth for real-time diagnostics on the Fluidra Pro App. Only heats water when needed, thanks to VersaFlo Integrated Bypass technology.Jandy R0458200 Controller Power Interface Circuit Board for JXI Heaters ... Fits Jandy JXI/JXI ASME and LXI Heaters ... Zodiac is a leading manufacturer of pool equipment, automatic pool cleaners & swimming pool accessories.For Jandy® LXi® & Legacy® Pool Heaters: designed to replace the Zodiac® R0456500 ... Jandy® JXi® Heaters (Model 200, 260, 400) Additional information. Weight: 2 lbs: Related products. Thermistor (Stainless Steel) For Pentair® Sta-Rite® Max-E-Therm® & MasterTemp® - Replaces 42001-0053S; ….

Changing settings on the Jandy jxi heater 400btuAmazon.com : Zodiac R0457501 Hot Surface Ignitor Replacement for Zodiac Jandy Legacy LRZE Pool and Spa Heaters : Replacement Household Furnace Ignitors : Patio, Lawn & Garden ... Zodiac R0457400 High-Limit Wire Harness Switch Assembly Replacement for Select Zodiac Jandy Legacy and LXi Pool and Spa Heaters.Description. Jandy JXi JXI260N Natural Gas Low-NOx Pool and Spa Heater 260K BTU sets the standard in pool and spa heating technology with its ultra-compact size, lightweight design and installation flexibility — making it a top choice for pool professionals and pool owners everywhere. The high-efficiency, low-NOx JXi is available in three BTU ...Jandy JXi heater with Hayward Omnihub mystery. Thread starter DeeCiple; Start date Aug 23, ... Pool Size 29000 Surface Plaster Chlorine Salt Water Generator SWG Type Jandy Aquapure 1400 ... I discovered that even if the COM lead on the Jandy heater IS NOT CONNECTED and you touch any of the leads from the LVR1 on the OmniHub to the POOL lead on ...Jandy JXi pool and spa heaters set a new standard in pool heating technology with their ultra-compact size, lightweight design, and installation flexibility, making it a top choice for pool professionals and pool owners everywhere. The high-efficiency, low-NOx JXi is available in three BTU sizes, 200K, 260K, 400K, and is offered in both natural ...Thanks for watching! I hope you enjoyed. Please leave any thoughts, feedback, comments, criticism, or advice in the comment section. Thumbs up, and subscribe...Apr 22, 2023. #2. T, If it worked before and is not working now, I would assume a Jandy style valve issue. A dirty filter and low pump speed would be my number one thought, but you say they are ok. Show us several pics of your equipment pad.. Show us pics in the Pool mode and Pics in the Spa mode. Make sure you tell us which is which.Zodiac Jandy JXi 200 260 400 Swimming Pool and Spa Heater High-Limit Temperature Sensor R0592300 Zodiac R0592300 High-Limit Temperature Sensor For Model 200, 260, 400 JXi Heaters Notice: JavaScript is required for this content.Disclaimer/Disclosure: Some of the content was synthetically produced using various Generative AI (artificial intelligence) tools; so, there may be inaccurac... Jandy jxi pool heater reset, Jandy R0457502 Igniter Kit for JXI Heaters ... Strives to deliver the perfect pool experience that enhances comfort, enjoyment, and peace of mind for pool owners., Zodiac R0731100 JXI 4″ Indoor Vent Adapter. $ 149.00. The Zodiac R0731100 is for use with Jandy Pro Series JXI Heater. Dimension: 6.0 inch x 6.0 inch x 6.0 inch. Manufacturer Part Number: R0731100. Genuine Zodiac replacement part. Type: JXI Indoor Vent Adapter., The high-efficiency, low-NOx JXi pool and spa heater is available in three BTU sizes, 200K, 260K, 399K, and offered in both natural and propane gas models. Pro-driven features for the fastest, most customer-friendly pool heater installation include: Ultra-compact, 2'x2' footprint for small space requirements and..., instructions for the Jandy Pro Series JXi pool and spa gas heater product line. Read the installation and operation instructions completely before proceeding with the installation. …, I'm keeping my old Jandy Jxi heater since I'm way past the warranty period anyway and parts are still available for it. The only difference for your mixed manufacturer heater install is the way it's controlled. Heaters can be controlled 3 ways Manual, Automation using their proprietary RS 485 communication, fireman's switch., From https://www.justanswer.com/ythiJustAnswer Customer from San Antonio, TX: HEATER DISPLAY IS FLASHING FAULT-HIGH FLUE TEMPPearl Wilson: Assistant: What's ..., Step 1: Turn the power switch to "On" position, the control panel will light up. Step 2: Press the "Mode" button to select the desired temperature setting. You can choose "Pool" or "Spa" mode. Step 3: Press the "On" button to activate the heater. The "Heater On" indicator light will illuminate., iAquaLink allows you to control your pool anytime, anywhere. Using our free app for your smartphone or web-connected device, you can control all the elements of your pool or pool/spa system, even when you're on the go. iAquaLink can be used on more mobile device platforms than any other pool control system. Free apps for Apple ® and Android ..., SKU#: R0591608. Write a review. Ask a question. $59.99. Fits Jandy JXI400N, JXI400NK, JXI400NN, JXI400NC Natural and JXI400P, JXI400PN, JXI400PK, JXI400PC Propane Heaters. See Details. Skip to the end of the images gallery. Skip to the beginning of the images gallery. Product Details., Home / Brands / Jandy / Pool and Spa Products / Pool & Spa Equipment / Pool Heating ... JXi™ Natural Gas Pool and Spa Low-NOx Heater 400K BTU. Product #: LAR-15-500. ... Jandy. Hi-E2 Swimming Pool Heater Natural Gas Copper Tubing 350K BTU. Product #: LAR-15-364. Mfg. Part #: EHE350NC. Jandy. JXi™ Natural Gas Low-NOx Pool and Spa Heater with ..., Oct 4, 2023 · Please follow the procedure below to place the heater into remote mode: Make sure the heater is off. Press and hold MENU, then press and hold the POOL and SPA buttons for 5 seconds to access service mode. Press down until the display reads REMOTE. Press MENU – REMOTE OFF will be displayed., Quick repair on a jandy jxi 400k btu nk heater Has some error codes on the display screen. Auxiliary monitor fault code- Visit our website and start swimming..., Detailed Product Description. The JXi heater sets a new standard in pool and spa heating technology with its ultra-compact size, lightweight design, and installation flexibility, making it a top choice for pool professionals and pool owners everywhere. This high-efficiency, low-NOx JXi is 260,000 BTUs in size and accepts natural gas., Home - Trouble Free Pool | Trouble Free Pool, SKU # JXIQ200NK. Engineered for installation ease and cost-efficient operation, the JXiQ™ gas pool & spa heater features SMART sensors to ensure proper performance and provide convenient functionality. Designed with complete self-diagnostic capabilities and Bluetooth® connectivity to make servicing simple, this smart heater also comes with ..., Jandy JXi400 Swimming Pool and Spa Heater Natural to Propane Gas Conversion Kit Fuel Orifice R0591608. Jandy JXi400 Heater Natural to Propane Gas Conversion Kit Fuel Orifice R0591608 is used on Jandy JXi Model 400 HeatersZodiac R0591608 Propane Gas Orifice Kit For Model 400 JXi(TM) HeaterHere is the list for different BTU Heaters:, I have a Jandy Jxi pool and spa heater. I have both a pool and a spa. We have had some recent freezes and now my heater won't come on. ... It sounds like the Aqualink isn't talking to the heater . I would hit the reset button on the outside Panel . There is a tiny hole that says reset . Take a safety pin and press in the hole to reset., Object moved to here., R0456500 Temperature Sensor Compatible with Jandy LXI 400,Compatible with Zodiac,Compatible with Legacy Pool and Spa Heaters,Replaces Part Number R0456500 6204-209 Thermistor Sensor ... Feb 23 . R0592300 High Limit Temperature Sensors 135° 150° Replacement for Jandy JXI 200 260 400 Pool Heaters. $38.99 $ 38. 99. FREE delivery Wed, Feb 28 . Or ..., My pool heater has a code that's reads check aux monitor and it will no fire up, Jandy pro series, If I can I will, - Answered by a verified Pool and Spa Expert ... Our Jandy pro series jxi heater says check flow valve and isnt heating ... Tied to turn on and off to reset the system but no luck., Learn how to troubleshoot and fix the Jandy JXI check flow issue from other pool owners who faced the same problem., Jandy Transformer for JXi™ Heaters. Product #:JDY-301-9716. Mfg. Part #:R0456301. Description anchor. Transformer for JXi™ Heaters. Documents anchor. ... JXi™ Liquid Propane Low-NOx Pool and Spa Heater with VersaFlo™ 200K BTU. Product #: LAR-15-517. LAR-15-902. JXi™ Natural Gas ASME Compliant Low-NOx Pool and Spa Heater 260K BTU., Jandy 4" JXi Vent Adapter for Pool Heaters Jandy R0731100. Write a Review Ask a question . $208.99. $35.0 Saved! (16.8%) Starting at $ /mo with Affirm. Prequalify now. In Stock ... 4" JXi Vent Adapter for Pool Heaters Manufacturer Part Number R0731100 Sku LAR-151-9765 UPC 052337072922 Manufacturer Jandy, The JXi features the ultimate convenience of advanced automation compatibility with Jandy® AquaLink® systems and iAquaLink control — so you can heat your pool/spa on your way home. 5-Year Heat Exchanger limited Warranty JXi heaters with VersaFlo factory installed receive an industry leading 5-Year standard limited warranty on the heat ..., The R0457502 is an authentic, high-quality igniter designed exclusively for Jandy JXi & JXiQ model heaters. Crafted with precision and adherence to stringent quality standards, this original Jandy Zodiac igniter ensures reliable performance and compatibility with a wide range of Jandy pool and spa heaters. R0457502 Zodiac Jandy JXiQ JXi Pool ..., How to reset jandy jxi heater?A short overview of who I am, Good day, I am Delphi. I am here to help you get the answers you are seeking. - How to reset jand..., Restore electrical power to the heater and filter pump. Confirm that the VersaFlo Integrated Bypass is enabled at the heater. On heater user interface; press and hold the and buttons for several seconds (while heater is off). Install New Bypass Assembly. Remove the three screws holding the bypass cover in place., Jandy JXI Heater Problem. Thread starter Zak Attack; Start date May 19, 2023; Jump to latest Follow Reply ... Pool Size 35000 Surface Plaster Chlorine Salt Water Generator SWG Type Pentair Intellichlor IC-60 ... Reset site tutorials; Terms and rules;, Jandy JXi Swimming Pool Spa Natural Gas Heater Features Energy-Efficient Heating - 84% thermal efficiency rating and low-NOx design surpasses strict DOE Energy Efficiency requirements. Automation-Ready - Compatible with AquaLink® automation systems for anytime, anywhere control from your mobile device using the iAquaLink™ app., 2.1 Check The Pilot Light. 2.2 Inspect The On/off Switch. 2.3 Test The Pressure Switch. 2.4 Clean Connections. 2.5 Resetting The Pool Heater. 3 Possible Causes Of Pool Heater …, Don't let the winters take away your pool fun. Take a look at these most efficient and effective solar pool heaters to warm up your pools in cold weather. Expert Advice On Improvin..., 2. Turn off the electrical power to the heater. 3. Turn off the main gas supply to the heater at the meter or the manual gas cock outside the heater. 4. Make sure the filter pump is off and will remain off for the duration of the installation procedure. 5. If the heater is below the surface level of the water in the pool or spa,, Jandy JXI 260,000 BTU NG Heater. An Ultra-Compact and Energy-Efficient Gas Pool Heater The JXi™ heater sets the standard in pool and spa heating with unsurpassed energy-efficiency and optional cost-saving Integrated Bypass technology that diverts water flow away from the heater when there is no call for heat. Boasting an 84% thermal ...