Raypak 407A Low NOx Natural Gas Pool Heater CuNi 399K BTU | RAY-15-0321 M-SPA it helps extend the service

it helps extend the service life of your Jandy Hi-E2 heater

each DownJet Eyeball fitting is designed with a half-moon opening for optimal water flow

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Raypak 407A Low NOx Natural Gas Pool Heater CuNi 399K BTU | RAY-15-0321 M-SPA it helps extend the serviceRaypak 407A Low NOx Natural Gas Pool Heater CuNi 399K BTU RAY 15 0321 Raypak 407A Low NOx natural gas pool heater with 399K BTU output, CuNi heat exchanger, bronze headers, and digital controls. Features 399,000 BTU heating output for rapid pool and spa heat up. Cupronickel heat exchanger provides superior corrosion resistance. #26 bronze headers improve durability and flow reliability. Low NOx combustion system designed to meet emissions regulations.