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Friedrich MR24DY3F Air Pressure Switch
The primary function of this type of switch is to determine whether or not the main blower is blowing air. This pressure switch is an important part of all the safety features in today's HVAC systems that is in place to keep you safe and keep your family safe. Various air pressure switches may have a manual reset, which, of course, means that it would have to be reset by hand in order for the system to begin normal operations again.
Signs that your System Pressure Switch is in Need of Replacement
- The furnace or AC will not function.
- The right indoor temperature seldom achieved.
- Wrong volt reading from the switch.
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