Tecumseh K71-46 Relay Kit 321894-708 This is a direct vent

This is a direct vent furnace automatic fan switch

this is a sealed unit designed for maximum leak prevention

it manages thermal expansion and pressure spikes in high-output hydronic setups

Common Questions Is this 008079F switch compatible with all Raypak Raytherm models

ensuring precise airflow control across various system demands

Tecumseh K71-46 Relay Kit 321894-708 This is a direct ventThe Tecumseh K71 46 Relay Kit is a critical electrical component designed for precise motor starting performance in high torque refrigeration applications. This kit features a high quality potential starting relay engineered to decouple the start capacitor from the circuit once the motor reaches approximately 75% of its rated speed. Utilizing a normally closed contact configuration, the K71 46 ensures reliable torque during the initial startup phase,