this is a Single Pole Single Throw (SPST) relay

Type J flanges are specifically designed for EPDM and Neoprene sleeves

1-1/2 tons for R134a

This part measures approximately 22-5/8 inches in length with a 1

For Alco T-Series valves

Supco SPP5 Hard Start Kit this is a Single PoleThe Supco SPP5 hard start kit, a core component of the Super Boost series, is engineered to significantly increase compressor starting torque by up to 300%. This field proven AC hard start capacitor kit utilizes a high performance PTC (Positive Temperature Coefficient) relay and start capacitor combination to deliver the electrical surge necessary for single phase compressors to overcome inertia, specifically in high head pressure or low voltage