Hayward Universal H-Series 400K ASME
Hayward Commercial Pool's Universal H-Series ASME gas heaters are designed and certified for commercial use. The flagship of our H-Series line encompasses high-end features and construction materials as standard. They combine industry-leading hydraulics, exceptional performance, energy efficiency and reliability, with planet-friendly low-NOx emissions. Flexible connection options make them ideal for new or existing applications. Choose from 250,000, and 400,000, and 500,00 BTU natural gas or propane models.
- Patented Cupro Nickle Finn Plate™ heat exchanger with bronze header as standard
- Independent left or right side electric, water and gas connections
- 2in x 2 1/2in CPVC flanged connections
- ASME pressure relief valve included as standard
- Electronic lock-out feature prevents unauthorized access to configuration settings
- Easy installation and service via access of single front panel
- Easy gas valve adjustment
- Easy dual voltage conversion with fuse-protected circuit boards
- Texas Heater Kits Available
- 500,00 BTU provides unprecedented speak to heat, with just 2 models delivering 1 million BTU’S while using minimal pump room space
(3) year Manufacturer Warranty
Same day-Free Backyard delivery to the greater Houston area only.
We'll give you a call before we arrive and we'll send you a photo upon placing the heater in your backyard.
Model # H400FDNASME
Hayward H400FDNASME Universal H-Series Digital Low NOx Pool Heater; Natural Gas, 400000 BTU, 110/220 V, 60 Hz, 1-Phase, Cupro Nickel