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and long-term system reliability
Using the proper OEM impeller maintains designed flow rates
Using genuine Pentair components helps maintain durability and fit
It features a mineral rock set integrated into the burner assembly to provide the characteristic mineral bed visible through the firebox
Universal Fit: Designed to fit a 1
Raypak Professional Digital Natural Gas Pool Heater, 399,000 BTU, Cupro-Nickel | 013745 Pool and long-term system reliabilityRaypak Professional Series Digital B R408 EN X #52 399,000 BTU Natural Gas Cupronickel Heater (6,0009,000 ft) The B R408 EN X is Raypak's top tier Professional Series heater bronze headers, cupro nickel heat exchanger, natural gas, maximum 399,000 BTU output. This #52 version is rated for high altitude installations, 6,0009,000 ft elevation. Quick Stats 399,000 BTU input the highest output in this lineup Natural gas Cupro nickel heat exchanger better