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Why isn't that tail rotor spinning Tech Rob?

What size RTU's?

sounds like your pump is pumping to the boilers and the compression tank is piped to the pump return. 12psig fill pressure + pump pressure is what you are seeing at the boiler. If you pump away from...

this is a great trade, challenging,diverse, necessary, important and most days endwith a great sense of accomplishment.

go out and meet some contractors, ask their opinion. it sounds corny, but a couple years from now when you're looking for a job, they will probablyremember you. that will make you stand out from...

The only thing that will save the Chiefs is a boycott. Stop paying for the tickets and the owner may be motivated to put together a functional coaching staff and team.

Not familiar with the unit, but looks like excellent service access to the ductwork and no access to the stuff that needs service access.

I was checking the service settings on this R-22 machine and found a setting for fan control bias (-50 to +50) Default setting in the IOM is 0 and this machine is set to +2. The IOM doesn't explain...

16 control voltage conductors and a 4 page module installation guide without any operation or setup information. thank goodness for the internet, because tech support had me on hold for 45 minutes...

you reduce the return static pressure by pulling the filters up. if you are using pleated filters try using standard filters. proper air flow is more important then filtered air

I worked for an 80/20 resi/commercial company that I loved. The management held quarterly meetings to present actual financials and create a team environment. Bonuses were given to encourage sales,...

Is that the x-13 motor or the ecm?

They are using the 7/8 inch pipe as a distributor and the cap tubes are pushed through an inch and a half so they do not get filled will sil-fos while brazing. Another member here...

It means that the high temp limit tripped in heat and the control adjusted the fan delay off time

Line voltage wires lying on a discharge line..........

Is the 24vac control voltage present?

If you are doing work for walmart, quote the 4 hours and let the next contractor on the list make their own decision. Sometimes it works out to do a favor and play by the customer's time estimate,...

Call a coil manufacturer and have them come out and check the coil size, piping and fin spacing. Let them tell you what the capacity of the coils are.

Split system...410a retrofit?..condenser higher than the evap...oil logged evap due to piping or residual mineral oil?

Mammoth unit with 3 Fu-sheng modulating screws. The lead compressor has hot gas bypass for low load situations. The compressor has a large discharge/oil separator on it, but oil level still drops a...

PaysonHvac...http://hvac-talk.com/vbb/showthread.php?t=150745&highlight=trane

I found a source for rebuilt controls when I was in a spot looking for a Honeywell 7100f discharge air controller for modulating screws. No longer made and none in stock anywhere. I found this...

I have quit using the AAF brand of pleated filters for those reasons. I don't know if that is what you have been using.

install a honeywell intermittant ignition retrofit kit.

Brand New Honeywell Y8610U4001 Universal Intermittent Pilot Retrofit Kit

Complete retrofit kits for converting conventional standing...

Found this

Red: any Strontium salt like Strontium carbonate, Strontium nitrate, and Strontium sulfate. It's commonly found in road flares so if you have one, gut it.

Orange: calcium chloride....