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After looking at the Goodman site I found the info, don't know why I missed it, (I'm smacking my self in the forehead right now, duh!) My original post I said .50 which was a typo it is .38 on the...

A Goodman 3-ton/13 seer/Model#GSC130361
Goodman Model furnace - GMV950905DX-92,000 Input

Unfortunatly Goodman does not have much data on there products, I see in the Johnstone catalog the model...

Could I have used a 4ton coil for a 3ton condensing unit, is there any pro and cons to this practice? Would that add more heat to the suction gas and raise compressor temps?

At .94 ESP, at that...

Hello Gentleman,

I recently installed a Goodman 90,000btu output variable speed furnace with a 3-ton coil, my problem is when I took the total ESP between the coil of the furnace and between the...

Oh by the way the heat exchanger had several gaping holes in it, looked like swiss cheese probably what led up to it's failure. There was soot buildup on the outlet of the vent. Never ran into this...

Anybody run into this problem???

Spark ignition carrier rooftop


I put my digital manometer gauge on the outlet of the gas valve and I was reading 4.5" WC. I go and take the adjustment cap...

Thanks for replies, anyway thanks for the info on crankcase heater, I know most techs hate Goodman except home builders, but I got a good deal on it, I know shame on me, but it is a 14 seer. Other...

Been in the biz for 10+ years, I am installing a new R410A for my own house would putting a liquid solenoid on and letting it go into pumpdown mode when the thermostat satisfies would allow the...

Anyone know the reason why the capacitor bulges? I had to replace one on a rooftop recently.


Also can I use a 440v rated voltage rather than a 370v on a Capacitor? If the unit's voltage is...

Hi everybody, new to this forum been a tech for 2 years
Just had some questions related to residential a/c :

1. Is it true on scoll compressors that you can't use hard start kits on them...

Thanks for the replies, I was also thinking to preserve the copper tubing I can replace the dirt with sand, take a spool of soft 25' 3/8 copper. The ground " would not just heat up" it would...

I've been in a/c for 10 years, After all the efficiency buzz about SEER, I was thinking how to make an a/c more effiecient. Then I realized someone could take the liquid line at the outlet of the...

Thanks R-12rules,

I'll check into that tomorrow morning at work and get those temps, as for as the other posts w/ questions i've looked at the wall construction and the whole inside is aluminum...

Storage range for walk-in required is 33-40* F, Humidity requirment is not an issue. I'm trying to get a temperature lower than 37*F to get a good spread so the unit does not short-cycle reducing...

Thanks all for your replies, I have additional information
on my unit:

Evaporator coil:
Chandler Refrigeration
RLC067FS1: model
DXG10346 : Serial

TxV: Sporlan
GFE-1/2-C

Hey anybody I appreciate any help with some questions I have concerning Walk-in Refrigerator.

I'm having some problems with this walk-in not reaching below 37 F. It's an r-12 water-cooled...