Spa Heater Size Calculator
Calculate the spa heater wattage needed for a specific volume and use.
Heater Required
1.2 kW
BTU/hr
4,170
Total BTU
33,360
Calculate the spa heater wattage needed for a specific volume and use.
Heater Required
1.2 kW
BTU/hr
4,170
Total BTU
33,360