Raypak Natural Gas 156A Above Ground Pool & Spa Heater
150,000 BTU digital heating for larger pools, spas, and select in-ground applications
More power, smarter controls. The Raypak 156A delivers 150,000 BTUs with a microprocessor digital thermostat, copper finned-tube heat exchanger, self-diagnostic monitoring, and automation system compatibility — engineered for faster heat-up and consistent long-term performance.


More power. Faster heat-up.
150,000 BTUs of natural gas heating output gets larger above-ground pools and spas up to temperature faster, with a copper finned-tube heat exchanger and automatic internal bypass designed for efficient, long-lasting performance.
Smarter controls. Easier service.
The microprocessor digital thermostat gives precise temperature control at a glance, while self-diagnostic monitoring and a service-friendly design make troubleshooting and maintenance straightforward when it counts.

Built for durability. Ready for automation.
Rust-resistant construction, hybrid stainless steel burners, and compatibility with most major pool automation systems make the 156A the dependable choice for larger pool installations.

Everything the Raypak 156A delivers.
A complete feature set engineered for larger above-ground pools, spas, and select in-ground applications.
Raypak Natural Gas 156A Above Ground Pool & Spa Heater | 014784 details
The Raypak 156A provides powerful and efficient heating for larger above-ground pools, spas, and select in-ground pool installations. With 150,000 BTUs of heating capacity and a microprocessor-controlled digital thermostat, it delivers faster heat-up times and consistent water temperatures with precise electronic control.
Performance & heat exchanger
One-piece copper finned-tube heat exchanger for efficient heat transfer and long-term durability. Automatic internal bypass regulates water flow to reduce condensation, scaling, and erosion. Hybrid stainless steel burner system compensates for gas pressure fluctuations for stable combustion.
Controls & diagnostics
Microprocessor digital thermostat with up and down button controls and a clear digital display showing heating status and target temperature. Self-diagnostic monitoring displays operational messages to simplify troubleshooting. Compatible with most major pool automation systems via standard two- or three-wire remote connections.
Construction & ignition
Rust-resistant polymer headers and stainless steel components. Spark-to-pilot ignition for dependable long-term startup. Soft-opening gas valve ensures smooth light-off. Removable burner tray and pilot assembly for service-friendly maintenance access.
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