Raypak Natural Gas Pool Heater, 332,000 BTU, Copper, ASME | 017373 Martillo Durability: Built to withstand pool

Durability: Built to withstand pool chemicals and daily use

Technicians rely on Hayward components for safe ignition sequencing

this model enhances heat distribution while producing strong sear marks and improved flavor retention

Commonly replaced during heater rebuilds or when diagnosing overheating and flow-related performance issues

Raypak Natural Gas Pool Heater, 332,000 BTU, Copper, ASME | 017373 Martillo Durability: Built to withstand poolRaypak B R336A EN C #50 332,000 BTU Natural Gas Copper Heater The Raypak B R336A EN C #50 is a 332,000 BTU natural gas pool and spa heater engineered for high performance heating in residential and light commercial applications. Designed for medium to large pools, this model provides fast heat up and consistent temperature control using a copper fin tube heat exchanger. Built within Raypaks Professional Series, this heater features durable