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