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Join date: Apr 5, 2019
Posts (80)

Jan 24, 2025 ∙ 7 min
Seeing the TXV Metering Device Operate Using A Water Stream!
The purpose of this HVACR training project is to visually show your students the change in the amount of liquid flowing through a TXV or...
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Jul 24, 2024 ∙ 8 min
5 Methods to Determine if The Indoor Air Conditioning Coil is Clogged with Dust!
When servicing an air conditioner or heat pump, we often notice a low airflow problem which needs to be fixed. If there is no indoor air...
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Jul 3, 2024 ∙ 5 min
Measuring the Static Pressure Drop Across an Evaporator Coil to See if it is Clogged!
If you suspect that an evaporator coil is clogged with dust but cannot visually see it, such as when you can't directly inspect on a...
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Craig Migliacco
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