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Taco SR502-4 2 Zone Switching Relay with Priority

$ 316.50 CAD

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Return Policy: We accept return within 30 days of receipt of your orders. Restocking fee applies on some returned Products. Returned Items shall have intact labels, packages and shall not have been used. for more info.

  • refund Full refund if you do not receive your ordered items. 
  • refund Partial Refund for partially not received or damaged items

Switching Relays

The two zone switching relay should be standard equipment for every installer. No matter what type of job, our single zone switching relay replaces every brand made by every manufacturer. The two zone switching relays are compatible with conventional and programmable thermostats, UL listed and come with a 3 year warranty. External indicator lights provide instant diagnostic feedback, making a snap of service calls or new installation start-ups.

Technical Documents

Taco Switching Relay Manual