11 ago Taco SR501-4 Switching Relay for Zoning Circulators 120V MAX 7.5A Boiler Control
The Taco SR501-4 Switching Relay is designed for use with Zoning Circulators in a boiler control system. It is a 120V corded electric relay with a maximum amperage of 7.5A, suitable for controlling circulators in an HVAC system. The metal construction ensures durability and reliability,...