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Friedrich MW09Y3FM Air Pressure Switch
The function of this type of switch is to figure out if the air blower is running. Some particular air pressure switches are equipped with a manual reset feature, which means it would need to be reset or the entire system will not run. This pressure switch is just one of many devices that are created to keep you from harm.
Symptoms that your Air Pressure Switch is About to Fail
- The proper temperature in the house is hardly ever attained.
- HVAC system refuses to operate properly.
- Wrong electrical voltage being read from the pressure switch.
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If you are going to be buying or purchasing any Friedrich MW09Y3FM replacement part do your best and double check the correct model as well as make a visual inspection in order to be sure the proper replacement air pressure switch is the one being purchased. HVAC pros may have higher labor rates than others so it may be beneficial to look around your area to acquire the best rate if you do not want to pay too much.
Feel free to download your manual for help.
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