5" Zinc Ball for Bearing Assemblies
It features a mineral rock set integrated into the burner assembly to provide the characteristic mineral bed visible through the firebox
It is a common repair after freeze damage or when fittings have been overtightened
this lift-assist handle enhances ease of use during every cook — whether you’re checking progress
Simple integration with typical SR Smith installation practices
Raypak Professional Digital Natural Gas Pool Heater, 399,000 BTU, Cupro-Nickel | 013745 Pool 5" Zinc Ball for BearingRaypak 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