Famous HVAC Tech Tips

Our tried and true Tech Tips from our Supply Chain publication - now available to you 24/7! For assistance, please reach out to our HVAC Technical Support Team 330-475-8230.

Commissioning topics

POE vs. Mineral Oil

As many of you have already noticed, all Copeland, R22 compressors are now being shipped with POE oil instead of the standard mineral oil. This ...
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Proper Start Up

The summer is in full swing and I’m sure you are staying busy. With that being said, please take time to do a proper start ...
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Sizing Equipment

We often get asked, “What size furnace/AC do I need?” The answer is not as simple as just knowing the square footage. There is a ...
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Maintenance topics

Importance of a Filter Drier

Hello all! For this Supply Chain our Technical Tip is straight from Allied Air regarding the use of a filter drier. Using the correct drier ...
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Properly Evacuating ACs & Heat Pumps

Warm weather is fast approaching, and with that comes an increase in air conditioner installs. This brings up an important topic: correctly evacuating a system ...
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Specifying a Generator for Use

With cold weather upon us now there will be time when customers will lose power to their homes and will try to operate their furnaces ...
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Service & Diagnosis topics

How to Determine and Overcharged Unit with a TXV

This quarter’s Tech Tip is brought to you by Allied Air. When a unit is slightly overcharged with a TXV metering device, both suction and ...
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How to Improve Your Mitsubishi Troubleshooting

Hello Everyone! Mitsubishi makes some of the most efficient and comfortable systems available. If you have ever installed a Mitsubishi unit, then you know it ...
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How to measure CFM using the temperature rise method

A number of years ago, when I first moved into my house, I noticed an issue with my AC unit. When we ran the AC, ...
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Tool topics

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Warranty topics

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