My Cart





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 500,000 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
* 500,000 BTU provides unprecedented speed to heat, with just 2 models delivering 1 million BTU’S while using minimal pump room space
Active Defrost No
Application New Construction, Renovation, Pool
Boost Mode No
Brand Hayward
Channel Open Line
Circuit Amps 5.5000
Cooling Capability No
Fuel Type Propane
GTIN 610377135252
Hertz 60 Hz
Kilowatts 117 kW
Labor Warranty 3-year
Low Ambient Operation No
Master Carton Qty 1
Maximum Fuse Breaker Size (Amps) 15.0000
Minimum Circuit Amps 5.5 A
Pallet Qty 1
Parts Warranty 3-year
Phase Heaters 1.0000
Pool Type Commercial
Product Dimensions 24 " x 34 " x 29.5 "
Product Height 24 in
Product Length 29.5 in
Product Weight 225 lb
Product Width 34 in
Rear Clearance - Heaters 6 in
Refrigerant Yes
Series Heaters Universal HSeries
Shipping Dimensions 29.3 " x 32 " x 38.5 "
Shipping Height 29.3 in
Shipping Length 38.5 in
Shipping Weight 237 lb
Shipping Width 32 in
Side Clearance - Heaters 12 in
Silent Mode No
Thermal Efficiency 84 %
Voltage - Heaters 120/240 Volts
Water Flow Rate Max 125
Water Flow Rate Min 30