HVAC Tips

Measuring Subcooling

•  AC,  Troubleshooting,  Heat Pump

Do you know how to properly measure the subcooling of a unit?

2016Oct

Use a Small Popper Breaker

•  AC,  Air Handler,  Furnace,  Heat Pump,  Troubleshooting

Have you ever been in a situation where you are servicing a unit with a short and on your last fuse?

2016Apr

Grounding and Electrical Safety

•  Air Handler,  Furnace,  Troubleshooting,  Heat Pump,  AC

Do you know the basics of proper grounding and electrical safety?

2016Mar

Air Handler Circuit Breakers

•  Troubleshooting,  Air Handler

Have you ever looked at the installation instructions and noticed that the circuit protection requirements and the breaker don’t match?

2015Jun

In-Shot Burners

•  Heat Pump,  AC,  Troubleshooting

Do you always remember to clean the gap of the in-shot burner during regular maintenance?

2015May

Charge Compensator

•  Troubleshooting,  Heat Pump,  AC

Are you familiar with the charge compensator located in some heat pump models?

2015May

G7 Motor Fault

•  Troubleshooting,  Furnace

Do you know how to troubleshoot a G7 motor fault?

2015Apr

Open Vs. Bad

•  Troubleshooting,  AC,  Heat Pump

Do you know what the number one complaint that the Nortek Global HVAC technical services department receives during the winter?

2015Apr

Heat Pump Pressures for Heat Mode

•  Heat Pump,  Troubleshooting

Are you confused about what refrigerant pressures should be while working on a split-system heat pump?

2015Mar

Know the Wiring Designations Before Replacing a Part

•  Troubleshooting,  Furnace,  AC,  Heat Pump

Do you stop and take the time to look at the wiring designations before replacing a part?

2015Mar

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