Taco SR503-EXP Switching Relay, 120V 20 Amp 3-Zone w/ Priority argo Its length of 2-7/8 inches

Its length of 2-7/8 inches and range of 2-6 W

Durable construction with rolled steel frame

This limit switch is a crucial component for temperature regulation in air handling units

Refrigerant compatibility: R12

Taco SR503-EXP Switching Relay, 120V 20 Amp 3-Zone w/ Priority argo Its length of 2-7/8 inchesProduct Description The Taco SR503 EXP is a Switching Relay designed for HVAC systems. It provides control for up to three zones, with priority functionality for one circulator. This relay operates at 120 volts and supports a load of 20 amps, making it suitable for various applications in residential and commercial heating and cooling systems. 3 Zone Switching Relay Priority Control Capability Compatible with Various Circulators Product Highlights