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there is a jumper wire in the air handler between y1 and o that should have been removed for heat pump usage
i believe it is mentioned in note 3 on wiring dia for the air handler

i stand corrected it was r508b and i did find the temp chart for it

anyone have a link to finding a temp pressure char for refrigerant r507b. before my gauges go on i should have a idea of what pressures I might read at 70 degress below zero farenheight. thanks in...

I am also slow to join this forum as a pro member, I read many of the posts, am i a pro, close to 45,000 service calls might say I am... please do not belittle members that dont have pro status

Keep your new boss safe from the liability. Follow the tech line instructions no matter what, then he is not liable. Suggest better maintance to owners.
please dont modify units as then you are...

If your really trying to look forward, get a r410a 2 stage system. 16 seer heat pumps may be make more noise than there r22 couisins but they do save on the util bills. Insist on a varilble speed...

what brand condensing unit
may be sane issues

Dont say they cant be restricked, lol I have pulled childrens toys from exposed vents

Playschool tractor

system drove me nuts

it appears to be though the line set from outside.

Funny thing about these systems most of the customers have util costs reduced by 30 plus percent 5-6 percent more than we est the new system...

Good answer

glad I found this website

hpguru is a great name!! lol I dont have enough energy to take time to think of a good name.

I have used a flex vibration isolater in the past for the pickest customers, but that was on a gxdx...

yes I have spent some time with tech support and I have reviewed the service notes "sr008" and this is not the issue as these unit are plumbed correctly, a few "more" than in the past problems with...

Anyone had a noise / vibration issue with amana rtg series r410a 2 stage heat pumps. I have installed the factory sound reduction kits (hunk o black rubber) and these did help some. I am still...