Taco SR501-EXP-4 1 Zone Switching Relay Expandable voomi_id_67187 Compact design with a 1/2

Compact design with a 1/2 inch sweat connection ensures easy installation in tight spaces

which is known to the State of California to cause cancer and Toluene which is known to the State of California to cause birth defects or reproductive harm

Capacity for R12/R134a: 5

This pulley is designed for universal compatibility and fosters efficient operation of belt-driven systems

Taco SR501-EXP-4 1 Zone Switching Relay Expandable voomi_id_67187 Compact design with a 1/2Product Description The Taco SR501 EXP 4 is a versatile switching relay designed for single zone applications. It features a robust design that can replace any brand's equipment without necessitating rewiring, making it a top choice for simplifying installation projects. Compatible with both conventional and programmable thermostats. Incorporates easily identifiable external indicator lights for quick diagnostic checks. Engineered with a user