Tecumseh K90-38 Relay Kit 321894-708 while its tight tolerance rating

while its tight tolerance rating assists in maintaining consistent torque and RPM

ensuring the pilot remains proven during the heating cycle and providing a drop-in solution for aging HVAC systems

this specific wheel is designed for a 5/16-inch bore

700 furnace and air handler models

this adjustable pitch pulley allows technicians to fine-tune blower motor speed without requiring a full motor swap or pulley replacement

Tecumseh K90-38 Relay Kit 321894-708 while its tight tolerance ratingEnsure 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,