Cal Spa Hot Tub Parts

This Plumbing & Glue kit is used to change from a Cal Spa Dually Pump setup to a single Pump set up since the dually pump has been discontinued.. You will have to modify the plumbing and note that this kit is for most applications and may not be...

You are buying a 4.0KW Heater Complete Assembly includes Tube, Element, Metal Case and connecting wires. This unit features a high limit holding tab and a port for the pressure switchThis Heater Fits Cal Spa Hot Tubs and Is a Perfect replacement for...

This part is a complete Heater, Flo Thru, Balboa M7, 800, 825, 15" x 2", 230v or 115v , 4.0kW, with Sensors..  This heater tube has a stud on the top and bottom make sure yours has them too.. This heater DOES include m7 sensors and split nuts, but...

This Part is a Retrofit Heater tube to replace the original Cal Spa, Emerald of Polynesian 15 3/4" x 1 1/2" Heater and tube.. includes Tube, Element, Split nuts and Gaskets along with the 1 1/2" to 2" conversion fittings. This generic hot tub heater is...

This part is a Cal Spa Original M7 Style 5.5KW Heater Complete Assembly includes Tube, Element Split nuts and Gaskets. This unit features a 5.5Kw Element, Tube with (2) Split Nuts and gaskets. This heater replaces the heater inside of the bottom of a Cal...