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This is a Walmart Freezer rack with Novar control. It is R404A with unloaders and all the bells and whistles. I am letting this go for a steal at $5500.00 for both rack and condensers. I had a...

What does the s indicate for the Honeywell gas valves such as a VR8505S2325 for example.

Have an opportunity to purchase this drum of R11. It is used but the guy says it is clean and reclaimed from one machine. I want it for cleaning up systems. He says it is aprox 200 lbs and says he is...

I have a few of these in the shop and we do not know where they came from. Can anyone cross a GE 2.3 model 5SME39SL 0673. It is a 3/4 HP mfg in 04/12/07 0-1400 RPM. Or a source where I can get the...

What's the battery backup application for?

I am strongly considering a vented type out the roof now.

I am an HVAC-R owner in Chicago and have no experience with fireplace units. I am currently considering purchasing a new natural gas ventless log fireplace with a blower option. I would like to know...

Positions available immediately. Let us know your credentials... Boilers, residential, commercial, chillers, refrigeration... fractional stuff or racks. Let us know where your strong and we'll place...

Do single lamp circuits have "end of life circuitry"?

Thanks for the info. The filiment is on each end of the lamp? and has current going through it? Will have to read the info that was linked here by stonewall.

They're freezers...2 pin, VHO's with electronic ballasts.

It's been a long day. Yes your right there is ONE light in the door and ONE light in the sign. The door lamp has one ballast and the sign light has one small ballast. The colors are also wrong. Those...

There are 2 lamps in the door. White on top and Yellow on the bottom... both have red jumpers I think. The top has a red jumper for sure. Where would I take voltage measurements to verify that the...

One sign and one door lamp inside the box.

This is exactly what I need Thanks. I will also incorporate ohming the wire back to the pins to eliminate the posibility of any breaks. If I can confirm that The wiring is good them I just need to...

That's a good point. I need to pull the tombstones and have a closer look. Anyway of testing these by voltage. I do not know how to test by voltage readings.

This is very helpful. I have a call for one of these tomorrow. Customer say that there is 4" of ice by the fan. Thanks.

Just got new account with a ton of these **** boxes on the list for the this week. First call is no lights... replaced the door bulb with a new lamp and no light. Are these door lights...

Thanks. I made the correction. I think we should have a section that we can shoot referal threads to.

Not sure if I am posting in the correct area, please redirect if I am not. I am a pro in the Chicago area and have a long time customer that has a rental property in the Royal Oak, MI area. Here is...

The book does not give any detail on the terminal block replacement. Got it done and here's what it took. They kit comes with a 8 terminal block and a gasket. Be sure to feed each wire through the...

O rings, insulators and plate gaskets. Will do. I was just looking at the specs and it looks like 30 pounds on the plate. I will just look at the old one when I disassemble.

This is a 06DX body style Carlyle in a water cooled ac package unit from the 70's. It has a leak at the terminal fuse block. This has a flange around the block and I tried torqing the bolts on the...

I have always worked from the equipment out. In Chicago the forclosure rate has caused a rash of stolen equipment that is just starting to be replaced. Mainly stolen boilers and the new owners seem...

When doing a new install for a duct sytem with new furnace do you start from the outside and work your way to the furnace or at the furnace out?