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Trane PTHD090 Air Pressure Switch
The main function of the air pressure switch is to sense whether the main blower is doing what it is supposed to do. A good number of pressure switches today are constructed with a manual reset, which means you have to physically reset it or else the system will cease to function. This pressure switch is just one of the many indispensable safety creations designed to keep you from harm.
Common Symptoms of a Nearly Failed Pressure Switch
- The proper temperature in the house is never reached.
- The furnace can't operate.
- Wrong voltage range reading from the switch.
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Before you decide on buying or purchasing any Trane PTHD090 replacement part do your best and double check the model number and also make a visual comparison in order to be sure the proper replacement air pressure switch is the one being purchased. There is no need to replace the part all by yourself. Consult with a professional in your town or city to pay to install it for you.
Feel free to download your manual for help.
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