the blower will turn on every 15-20 secs for about 5-10 secs on low speed without signal from the thermostat. I changed the icm 275 fan control center but it was doing the same thing.
What is the problem?
A forum community dedicated to professional HVAC contractors. Come join the discussion about The industry, safety, ducting, finishing, tools, machinery, projects, styles, scales, reviews, accessories, classifieds, and more!