Tecumseh K90-38 Relay Kit R-407C breaking the circuit to the

breaking the circuit to the HVAC unit

ensuring the valve seals tightly and opens reliably under pressure

this 1/4 inch regulator orifice must be torqued to 50-60 ft-lbs using a thin-wall hex socket to maintain a gas-tight seal and prevent seat damage

It features a high-torque design capable of driving heavy damper linkages

The package includes the UTEC 1097-B3-2113A board

Tecumseh K90-38 Relay Kit R-407C breaking the circuit to theEnsure 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,