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We had to move my our wiring on our Heat Pump Condenser. I am distressed, :mad: we forgot to turn off the Air Handler breaker.
The units would not work so we found a 5 amp fuse blown in the Air...

You can post the measurements and pressure readings here and one of us with do the formula to see if its accurate.

Outside temp. makes no difference. It is all figured in.

Hvac1000 you gave great responses and good suggestions. You are real dedicated.

But I was not asking to perform this type of repair in the field. This is my own personal unit.

This is not an...

I would like to add: All techs know how to do the pressure and temp. measurements formulas but very few bother to do it.

The hard cold facts are, most techs shove $20 worth of freon in a system...

Usually techs just estimate the amount of refrigerant they put in. The proper way is to weight their tank before and than weight it again after the install, nobody bothers to do that.
The tech...

You did not say the tonage of the condenser you are replacing but the Usually line set size is 3/8 and 3/4. Again this all depends on the condenser you are installing.

Sometimes the lineset are...

I have a Carrier Condenser heat pump that is low on R22 because of the high pressure valve was leaking. The compressor was making a terrible noise with this low pressure.

(question 1:) Is it...

Thank you for all your help and suggestions!!

So you think the Air Handler can take the R410 pressure? If I change out the valve?

It in my rental home and I really don't what to take the time to change out the air handler while my tenant is...

Thank you for the quick response.
My Condenser is going out on, which is an R22 system. Someone offered me a same rated condenser but it is a 410a system. I am not sure if my air handler would...

Can a condenser unit that is rated for R410 run on R22?