Heating & Cooling Repair

This Section covers important information and how-to guidance on furnace filter replacement, thermostats and more.

How to Replace a Humidifier Solenoid This photo rich tutorial describes how to replace a faulty solenoid on a flow-through style furnace humidifier.

Humidifier Maintenance Tutorial describing maintenance tips for drum style and flow-through drip style humidifiers.

Top Furnace Troubleshooting and Repair Tutorials Furnace repair tips covering standard and high efficiency furnaces and ignition systems such as standing pilot light and electronic ignition.

Vent Pipe for High Efficiency Furnaces - PVC ABS - CPVC Tutorial describes types of plastic high efficiency furnace vent piping (ABS, PVC, CPVC) and types of furnace vent systems such as direct vent (two-pipe) and non-direct vent (one-pipe).

Troubleshooting a High Efficiency Condensing Furnace Tutorial describes how to troubleshoot a high efficiency direct-vent condensing furnace.

Furnace Pressure Switch Tutorial describing the function and operation of a furnace pressure switch used on conventional and condensing furnaces.

Anatomy of a High Efficiency Condensing Furnace Describes the construction and components of the high efficiency condensing furnace and how it compares to a conventional furnace.

Gas Furnace Types and Efficiencies This tutorial describes the various types and efficiencies of gas furnaces found in the home including high efficiency, standard or mid efficiency, low efficiency, single stage, two stage and modulating furnaces.

Types of Home Air Conditioning Systems Tutorial review the most commonly used air conditioning and cooling systems in the home including window air conditioner, portable air conditioner, ductless or split system air conditioners and central air conditioning.

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Heating & Cooling Repair