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Friedrich MR09Y3H Air Pressure Switch
The main job of the air pressure switch is to sense whether the blower fan is blowing air. A good number of pressure switches today may have a reset feature that is manual, which means it would need to be reset or the entire system will not run. This switch is an important part of the collection of safety devices in place to keep you safe from any injuries.
Signs that the Air Pressure Switch is Going Bad
- Inaccurate volt range being read from the pressure switch.
- HVAC system refuses to function properly.
- Your system doesn't get to the correct temp according to the settings on the thermostat.
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Before you decide on buying or purchasing a replacement air pressure switch for your Friedrich MR09Y3H do your best and cross-check the model number and also make a visual comparison in order to be sure the proper replacement air pressure switch is being ordered. You do not have to install the part by yourself. Find a professional in your town or city to replace the part.
Feel free to download your manual for help.
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