Latest threads in HVAC Discussionsshow only best voted threads

Subject Author Posted Replies
 
25cuft Kenmore chest freezer
I have a Kenmore 25 cu ft chest freezer, it seems to have two problems. Let me first say I have 11 of these, and an independent temperature monitoring system. The temps generally run -11* to -22* F....
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HVAC, Mechanic or technician whatever you wish to be call???
I am sorry to say that none of you that calls Refrigerant Gases are = either one in (Subject) There or no Freon's , Purones or Genetrons and some others, this names = are Manufacture names. If you...
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Mini split AC: indoor unit is off but still gets cold?
Hi. I just had a mini split AC system installed. One outdoor unit with 4 indoo r units. When I turn one indoor unit on to cool the room, I notice that th e other 3 (in 3 different rooms) also get cold...
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HVAC replace coil
How can I purchase a replacement coil for my Carrier Weathermaker 8000?
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water drips onto the metal frame inside my swamp cooler
I am using double thick blue pads in an effort to correct the sound of internal dripping on metal. Very annoying. The double pads made my home cooler. For a day, the sound of dripping-on-metal was...
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carrier 58sxx100 furnace has no spark or gas to the pilot on start up sequence
The gas furnace is a Carrier 58sx100-cc-1. On start up it has no spark to the pilot (3 wire). There is no gas from the gas valve going to the pilot. So it never fires up. Pressure switch closes when...
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A/C started freezing after condenser hosing (?)
Hadn't frozen yet this season - but right after I cleaned the outside condensing unit it started. I usually need to add some freon every year. Would a low charge, for some reason, be more apparent...
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HVAC Air Conditioner DIY repair question
If you recall, a couple of weeks ago my air conditioner quit working. With your encouragement, I was able to narrow the problem to a compressor contactor malfunctioning, which caused its coil as well...
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Using heat pump as air conditioner - sign of freon leak?
Had an air conditioner go bad. Compressor wasn't running; tried everything. Got a used Trane heat pump (that I know worked when it was unhooked from i ts old house) and connected low voltage wires as...
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New two stage SureComfort (Rheem) gas ignition issue.
Just finished up a complete gas furnace system install with all ductwork. Cannot get the system to light. Fan lit right off when calling for heat bu t never have gotten ignition. Initially had to...
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Kinda cool
New type cooling system, hopefully it becomes practical. Mikek Refrigeration and air conditioning may become more efficient and environmentally friendly thanks to the patent-pending work of...
 
Help with boiler temperature. Tired of cold showers!
Please help. I have a brand new New Yorker boiler with NO separate hot water heater. My settings are as follows. Start temp 140 HL 180 HL dif 10 LL 160 LL diff 10. Showers start out scalding hot and...
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which Honeywell thermostat do I need to get
I have a janatoral heat pump thermostat it has emergency on it. It has 7 wires yellow to Y, red to R, green to G, orange to O, blue to C, brown to E, & white to w2 I'm wanting to change it from a...
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Totalline p274-200c
what's the value of r19,it was cut for ac unit Thanks Mark
 
Haven't user the heater in 10 years. How do I get it working again safely?
Hello! The heater in my mobile home hasn't been used in about 10 years. It was about 5 years old at the time. What kind of servicing will it need to get it operational again? I know I'll need a...
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