When we turned it off last year, it was OK so something happened over the winter. Pool and spa/hot tub heaters (16 pages) Heater Hayward H150FDAU Owner's Manual. Savings: $34.00. Find helpful customer reviews and review ratings for Hayward H400FDN Universal H-Series 400,000 BTU Pool and Spa Heater, Natural Gas, Low Nox at Amazon.com. It’s because the weather conditions are so diverse. Description; Specification; Reviews (0) Important Information; Installation Services; Hayward Pool Products; The Universal H-Series is an energy efficient, high performance, installation adaptable commitment to the pool service professional. Step 1: Step 2: Step 3: Press the Mode button to place the heater in Standby Mode. Add to Compare. Contemporary pool heaters have digital thermostats that allow you to lock a temperature setting. It’s heating power goes up to 400,000 BTUs, which should be more than enough to heat any standard residential sized pool. Read … Related Articles Hayward Goldline AquaRite Salt System for In-Ground Pools – AQR9 Add to compare; pH Up: Compare Prices for Pool pH Increaser – 25lb Add to compare; Polaris Sport Robotic Cleaner – … Pool and spa/hot tub heaters (16 pages) Heater Hayward H135ID Service & Installation Manual . Pool and spa / hot tub heaters (49 pages) Heater Hayward … UHXNEGVT1400 Hayward Pool Products Indoor Vent Adapter, Hayward Universal H400FD, Neg. Sale Price: $795.00 . Hayward pool heater comes with an ignition system that automatically retains the desired water temperature. Hayward Universal H-Series Pool & Spa Heaters Brochure (Size: 778.7 KB) Related Products. Specifications: Compact, digital display/ controls, rugged casing design, 400,000BTU, superior hydraulic design, weight 160lbs or 197 pounds, cupronickel heat exchanger, 110 or 220V compatible, low NOx emissions, 37.5 x 31.5 x 24 inches. Our Price: $1,030.00 . Hayward H400FDN Universal H-Series 400,000 BTU Pool and Spa Heater, Natural Gas, Low Nox: Amazon.com.au: Lawn & Garden Hayward H400FDN Universal H-Series. Sale Price: $995.00 . Share this conversation . The H400FDN design is like other Hayward product designs. It’s no surprise that their H400FDN Universal H-Series is the top rated pool heater as well as our editor’s choice. You are here: Home > Pool Heater Replacement Parts > Hayward Pool Heater Parts > H-Series > Universal H-Series Low NOx > H400FD: Pool Heaters Hayward Universal H-Series Low NOx H400FD. The LX has four wires, red, black, yellow, green. It’s no surprise that their H400FDN Universal H-Series is the top rated pool heater as well as our editor’s choice. Click on this picture below to find your parts. Add to Cart. It’s an extremely powerful unit with 400,000 BTUs. With many companies releasing pool cleaners by the day, it is hard to keep up with the new advanced model available in stores. The reasons why the Hayward H400FDN Gas Pool Heater was given 5-star rating are as follow: 1.It works well as expected. 150,000 BTU Natural Gas Pool Heater: Hayward Universal H-Series 400,000 BTU: Raypak BR408ENX50 399,000 BTU Heater Electronic Ignition - NG - ASME: Hayward HeatPro 140,000 BTU 230V: Price $ 2077 59 $ 3416 13 $ 4724 06 $ 4809 98. Max-E-Therm Pool & Spa Low NOx Heaters . If you have questions about any of our Hayward H-Series parts or would like to inquire about … Swimming Pool Heater Hayward H150FD Owner's Manual. It's designed for ultimate performance, comfort and durability while being environmentally responsible. Our Price: $85.32 . Sort By: View: Select 2-4 items to Compare. … Hayward's pool heater saves money by being the most energy efficient solution for any pool/spa. Extend your swimming season today! I just got my pool open and my heater Hayward H400FDN is not showing anything on the LCD panel. Show Less. Compatibility won’t be an issue. Hayward Heater: Trane Heater: SKU: Description: H150FDN, H150FDP-UHXNEGVT11501: 6" Indoor Vent Adapter, Negative-Pressure (Vertical) H150FDN, H150FDP-UHXPOSHZ11501 : 6" Indoor Vent Adapter, Positive-Pressure (Horizontal) H200FDN, H200FDP-UHXNEGVT12001 Discontinued and replaced with UHXNEGVT12006: 6" Indoor Vent Adapter, Negative-Pressure (Vertical) H200FDN, H200FDP … Hayward Universal H-Series H400FDN. The Hayward Universal H-Series gas heater is the "universal" energy efficient remedy for any new or existing pool or spa. Hayward H400FDN Universal H-Series 400,000 BTU Pool and Spa Heater, Natural Gas, Low Nox. Hayward's H300FDN Universal H-Series gas heater adapts to each pool and spa owner's needs to make life a little more flexible and convenient. Pool and spa/hot tub heaters (16 pages) Heater Hayward Universal H-Series Low NOx Owner's Manual. Standard Cupro Nickel Heat Exchanger; Excellent Salt Water and chemical Corrosion Resistance; Exclusive 'Totally Managed' Cupro Nickel Heat Exchanger Water Flow Sale Price: $356.00 . [ ] Select to Compare. Hayward is the most popular brand in the pool heater industry. Pressure1 . It is a standard cupro-nickel heat exchanger that offers the best value as well as reliability. How to Reset the Lockout on a Pool Heater. Top 10 best heater for above ground pool 1) Hayward H400FDN Universal H-Series 400,000 BTU Pool and Spa Heater. Stay connected. This review is a comprehensive analysis of the Hayward H400FDN Pool Heater. 2.It quickly heats the spa. Here Are The Best-Selling Pool Heater in 2021 Hayward H400FDN Universal H-Series. Whether you're looking for a new Hayward H250 Heat Exchanger or H400 control board, Parts4Heating.com has what you need to get your Hayward H-Series pool or spa heater up and running in no time. 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