Products

 Caldera 2" Split Nut in black

Caldera Heater 4kw

 Caldera Heater Relay Board

If your circulation pump is on and your breaker is not tripping this is likely the reason the spa is not heating. to know for sure, look for a black spot around the three big relays on the board where it has burned out either on the front or the back of the board.

Caldera Spa Hot Tubs C-7375 Caldera Spa Filter

This package includes 1 mineral and 3 bromine.  The bromine last 1 month and and the mineral lasts 3 months

Caldera Spa,  bromine cartridge lasts up to 1 month and it is the same thing as the yellow cartridge

This mineral cartridge lasts 3 months and it is the same as the minerals in the light blue cartridge.

Monarch Silver Cartridge for Caldera Spas.