My Pool Heater Won T Turn On Posted on May 13, 2025September 21, 2025 By Mack My Pool Heater Won T Turn On – Are you experiencing problems with your Pentair pool heater? Don’t stress! Like other pool equipment, pool heaters are prone to malfunctions from time to time. Our Pentair pool heater troubleshooting guide will get your heater up and running in no time. This post covers troubleshooting steps for Pentai MasterTemp heaters and Sta-Rite Max-E-Therm natural gas and propane heaters. My Pool Heater Won T Turn On Traditional gas heaters fire horizontal burners at the bottom of a combustion box. The air space above the burner is heated, which in turn heats the copper … Read more