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Have trouble with unit suction pressure rise but discharge
Have trouble with unit suction pressure rise but discharge don't … read more
Phil
Phil
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Degree, Mech Engr Technology
7,634 satisfied customers
Ran across a 2010 Trane unit with a TCONT803AS32DAA Trane
Ran across a 2010 Trane unit with a TCONT803AS32DAA Trane thermostat. The customer would put it in heat mode, the unit would come on and almost immediately go into auxillary heat and the temp would fa… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
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I just installed a new compressor in a 10 ton package unit.
I just installed a new compressor in a 10 ton package unit. I charged it to specs. I am getting frost on the suction line out of the compressor. System is 410a. Suction press. at 90psi head at 350. I'… read more
Tim H.
Tim H.
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Vocational, Technical or Trade Scho
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My Ruud 13ajn36a01 short cycles: outside unit (compressor &
My Ruud 13ajn36a01 short cycles: outside unit (compressor & condensor) runs for 14 minutes then shuts down for 5 minutes then repeats: on for 14 minutes off for 5 minutes leaving the inside air handle… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
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I am fixing up a foreclosure. Bought a new Lennox XP14 1 1/2
I am fixing up a foreclosure. Bought a new Lennox XP14 1 1/2 ton heat pump scratch & dent. Also bought new line set and Goodman air handler 1 1/2 ton. I had to have it installed on a Sunday, so my ins… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,634 satisfied customers
I have a 24000 BTU (2ton) rheem split system model RAKA-024JAZ.
I have a 24000 BTU (2ton) rheem split system model RAKA-024JAZ. Rheem Classic 10SEER manufactured in 2002. It uses R22 freon. My head pressure sometimes reaches 425 and goes down to 325. When the RH r… read more
BillyHvac
BillyHvac
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I have a new goodman vsx 130241 condenser hooked up to an allstyle
I have a new goodman vsx 130241 condenser hooked up to an allstyle sl24air handler (also new) that does not seem to cool down. The coil in the air handler is a coil that is good for either 410a or r22… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
3,962 satisfied customers
Hi,I am doing a start up on a unit i installed in the winter
Hi,I am doing a start up on a unit i installed in the winter time.It is a 2 ton goodman condenser.put 150 pounds of nitrogen ,vaccumed it to 500 microns,and then started it up.pressure's i read where … read more
Rick Mather
Rick Mather
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Vocational, Technical or Trade Scho
3,133 satisfied customers
I have a 3 ton goodman that is not blowing cool enough. I
I have a 3 ton goodman that is not blowing cool enough. I checked all systems and everything seems to be in good order other than the actual temp of the air coming from the registers??… read more
Regan Land
Regan Land
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I have a 2-ton gibson condensing unit with a matching evaporating
I have a 2-ton gibson condensing unit with a matching evaporating coil with a txv. Outdoor air temp is 90f, indoor air temp into the air handler is 77f and the air leaving the register is 68f. The suc… read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
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I have two York single speed fan handlers that are 2 years
I have two York single speed fan handlers that are 2 years old. Model # XXXXX and AHP42C3XH21A. Back up elec coils. I need to replace 20 year old Trane XE1000 and XE800 heat pumps. Can I use the newer… read more
gotoman for ac
gotoman for ac
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I have a split system and the Unit is only cooling the air
I have a split system and the Unit is only cooling the air 5 degrees. I checked the filter, coil, refrigerant charge (60lbs lp and 175lbs hp). Any ideas what to check next?… read more
Douglas
Douglas
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Have an 15 year old goodman heat pump. On intial start up the
Have an 15 year old goodman heat pump. On intial start up the suction line coming the the reversing valve to compressor begins to immediately freeze up? All components are working and this only occurs… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,375 satisfied customers
i just installed a new 2 1/2 ton heat pump 410 a with a txv
i just installed a new 2 1/2 ton heat pump 410 a with a txv airhandler. I have 30 feet of line set and my pressures are 120 suction and a 240 discharge. at 45 deg. outside ambient temp are these presu… read more
Matthew
Matthew
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Bachelor's Degree
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i have a rhqa1010bbs air handler, and we installed a new goodman
i have a rhqa1010bbs air handler, and we installed a new goodman 2 ton 13 seer condenser unit last july.will this work ?… read more
Matthew
Matthew
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2,014 satisfied customers
this is a split heat pump about 10 years old. the pressure
this is a split heat pump about 10 years old. the pressure on the cool side of the system is normal. when we switch to heat the pressure is 20 on suction and 135 on discharge. where is my restriction?… read more
Mark Henley
Mark Henley
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hvac problem why dose my suction gauge pressure go up and
hvac problem why dose my suction gauge pressure go up and down from 50psig to 75psig its a capillary tube mettering device airfilter and evaporator are clean… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
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I have a 7 1/2 ton carrier a/c that keeps shutting down on
I have a 7 1/2 ton carrier a/c that keeps shutting down on suction pressure, it's a 40rm 008 air handler, I have 2625 cfm total air out it's looking for 3000 cfm nominally with an airflow range of 225… read more
JBM HVAC
JBM HVAC
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Meet the Experts:

Phil

Phil

Mechanical Engineer

7,634 satisfied customers

Retired HVAC/ Electrical & Boiler contractor. Industrial

Rick Mather

Rick Mather

HVAC Technician

3,133 satisfied customers

35 years experience, HVAC

Matthew

Matthew

HVAC Technician

2,014 satisfied customers

14 years experience in the HVAC field of service, installation, Manual J & D calculations

Brian HVAC Guy

Brian HVAC Guy

HVAC Technician

1,024 satisfied customers

I have been an HVAC/R mechanic/technician for 30+ years.

Kenton Guidry

Kenton Guidry

HVAC Technician

963 satisfied customers

12 years install/service experience.

Rick Ridley

Rick Ridley

UK Heating Engineer

871 satisfied customers

Retired But have had 30 years on the tools, Ex CORGI

Tom

Tom

HVAC Technician

770 satisfied customers

16+yrs HVAC/R service. Residential Commerical Industrial

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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