HTPOFAmerica

Convert your Cal Spa dually pump configuration to a modern single pump system with this comprehensive retrofit kit. Since the original dually pump has been discontinued, this conversion kit provides...

This is an Interior Shell Bottom Drain Fitting for Cal Spa Hot Tubs featuring a 3/4" slip connection with approximately 1" I.D. measurement. Installed on the foam side of your spa shell, this...

This is an interior wall bottom drain fitting designed for Cal Spa hot tubs, featuring dual 3/4" slip connections with approximately 1" inner diameter. Installed on the foam-backed side of your spa...

This genuine replacement foam-style temperature sensor for Cal Spa M7 heater systems fits 7000 and 9000 series hot tubs. The assembly includes the sensor element, attached wiring, and connector...

This Mo-Flo heater union gasket is designed specifically for Cal Spa applications featuring a 2" inner diameter and 2-3/4" outer diameter. The distinguishing feature of this gasket is its 2-5/8"...

This Cal Spa Original M7 Style Complete Heater Assembly delivers 5.5KW heating power at 240V and includes the tube, element, split nuts, and gaskets. Designed for 2003 and newer Cal Spa systems, this...