Hot Tub and Spa Heater Replacement Parts and Accessories
Hot Tub and Spa Heater Parts. If your spa heater has stopped working, the most likely cause is a problem with either your spa heater element or your spa controller (the heater is usually built into the spa controller) . If your original heater housing needs replacement, check out our SpaGuts Universal Heater Assembly. Checking Your Spa Heater Element
