![]() ![]() Often when an HVAC fan won't start on its own but will start and keep spinning when you give it a push that means that the start-capacitor for the unit has failed. Reply: Check or replace the blower fan motor start/run capacitor Photo: an electric motor using a pulley and belt to drive the fan in an air handler. If I open the panel and spin the squirrel cage a little, it immediately begins to blow air and runs the heating cycle. My thermostat signals the heater correctly and the burner ignites, but the fan doesn't always turn on. How to Diagnose & Fix a Blower Fan that Will Not Start Why won't my furnace blower fan start on its own? It will run if I give it a "spin" We also provide an ARTICLE INDEX for this topic, or you can try the page top or bottom SEARCH BOX as a quick way to find information you need. When the blower fan won't start the problem could be something as simple as a blower compartment door that is not fully closed, or a clogged condensate drain. This article series describes in detail the testing and diagnosis of problems with air conditioning fans and with forced warm air heating blower fans found in the air handler or AHU. We have no relationship with advertisers, products, or services discussed at this website.ĪHU blower fan troubleshooting diagnosis & repair: ![]() InspectAPedia tolerates no conflicts of interest. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. Archives
January 2023
Categories |