|Solar panel heating is provided free. With only solar heating
the spa will be the same temperature as the pool and the temperature
is dependent upon the weather.
Gas pool/spa heating is optional.
Full rate is charged for pool and spa gas heating or 50% is charged
for gas heating of only the spa. Gas heating of the spa is
required if the spa is to be used as a hot tub. Gas heating is
recommended for the pool October through April.