Jandy Pro Series JXi 400K BTU Low-NOx Natural Gas Swimming Pool and Spa. Jandy JXI260N Compact Swimming Pool Spa Hot Tub Natural Gas Heater .
In the old days, all hot tub heaters were gas-fired heaters; small pool heaters. Propane gas is more costly, but produces slightly more BTU's than NG.
Hayward H250FDN Low NOx, 250K BTU, Natural Gas, Pool and Spa Heater. . 100k BTU Natural Gas Heater for Swimming Pools Spas & Hot Tubs H100ID1.
If you prefer the convenience of gas or electric heat, order your hot tub with our. We offer five sizes of gas/propane heaters above our standard 100,000 BTU .
Northern Lights Cedar Tubs provides high quality gas hot tub heaters with the fastest heat. The standard gas heater is the Pentair MasterTemp 125,000 BTU/ Hr .
A gas heater will heat your pool in the range of five to seven times faster than a heat pump and it costs half as much as a. In ground pools and spa general run from 100K to 400K BTU. For an. . I am planning on building my own spa/hot tub.
Determine the best heater size for your spa.. Heater BTU Size, Temp Rise in Minutes, Suggested Heater(s), Consumption in. Therms, Temp Rise Cost. 125,000.