The most common causes are a dirty 1" pleated filter

This genuine Sensus part is compatible with non-corrosive gases

this unit provides the necessary phase shift to initiate compressor motor startup under high-torque conditions

The Amana-Goodman 0151R00187S Service Valve is an OEM 3/8" sweat liquid line valve designed for critical refrigerant management in residential and commercial split systems

It is optimized for HVACR service parts applications involving R-22 and R-404A

Modine 5H0750310000 Flame Sensor The most common causes areThe Modine 5H0750310000 Flame Sensor is a critical OEM safety component engineered for precise flame rectification in high demand gas fired heating systems. As the direct replacement for 5H75031, this Modine flame rod ensures the ignition control board receives a steady microamp signal, preventing nuisance lockouts and hazardous gas buildup. Designed for seamless integration, it is the standard replacement flame sensor for the Modine Hot Dawg HD