Tecumseh K90-38 Relay Kit 318518-761 this OEM blower wheel is

this OEM blower wheel is designed with a standard 5/16" bore to match the factory inducer motor shafts found in compatible residential and commercial units

The manual lever allows HVAC technicians to manually open the zone valve for system filling or emergency heating/cooling

Reliable Power Specs: Operates on standard 24V AC power

This advanced oil pressure safety switch provides critical protection for Copeland scroll and semi-hermetic compressors by monitoring differential oil pressure with precision

this part is typically located in the liquid line or heat exchanger headers

Tecumseh K90-38 Relay Kit 318518-761 this OEM blower wheel isEnsure 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,