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Why is my unit heater tripping the pressure switch
The internal moisture element is specifically designed to remain accurate and stable in systems using Polyolester lubricants
For contractors performing annual maintenance or emergency repairs
failure to hold pressure during testing often indicates a compromised diaphragm
making it the industry standard for adjusting liquid and suction line service valves
Armstrong Furnace R110000245 Limit Switch Why is my unit heaterThe Armstrong Furnace R110000245 Limit Switch is a critical safety component designed for high performance HVAC systems, functioning as an automatic reset limit control. This OEM replacement part features a temperature range of 80 140F, ensuring the furnace operates within safe thermal parameters to prevent heat exchanger overheating. Engineered for Armstrong and Air Ease furnaces, this bimetal disc limit switch monitors internal plenum temperatures,
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