How do I test if the MARS 32635 is functioning correctly

it is the standard choice for contractors looking to restore millivolt-controlled systems without modifying existing manifold configurations

a cracked pressure switch hose

the bimetal sensor in the switch has likely failed or drifted out of calibration

Can I use this compressor for R-22 retrofits

Tecumseh K90-38 Relay Kit Refrigerant How do I test ifEnsure the longevity and electrical integrity of your refrigeration systems with the Tecumseh K90 38 Relay Kit. Designed as a direct fit compressor overload protector, this essential thermal management component monitors current draw to prevent catastrophic motor failure caused by overheating or electrical surges. As a veteran grade HVAC replacement part, the K90 38 is engineered for commercial and residential Tecumseh refrigeration compressors,