Is this the first time you've heard one make the noise.
heil heat pump 10 yrs old
in heat mode when unit goes into defrost sometimes the compr. sounds like is running backwards it is a copeland scroll, what can be the cause:001_tongue:
1 - 2 of 2 Posts
1 - 2 of 2 Posts
- This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
HVAC Site - Professional HVAC Contractors Forum
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!
Full Forum Listing
Recommended Communities
