Before you install a thermostat, turn the power off by shutting off the breaker and pulling the disconnect to the air handler or furnace. Not shutting off the power in your home before installing a thermostat will result in a blown low voltage fuse. #HVAC #Refrigeration #Cooling #Heating | HVAC School

Learn how to troubleshoot a faulty thermostat and fix it yourself. Follow along as we show you a step-by-step guide to identify common issues and save money on costly repairs. Take control of your home's heating and cooling system! #ThermostatTroubleshooting #DIYHomeRepairs #HVACMaintenance #HomeImprovementTips #SaveMoneyOnRepairs #HeatingAndCoolingSystem #ThermostatIssues #FixItYourself #StepByStepGuide #DIYHVAC | RV Repair Woman