Taco SR501-4 Single-Zone Switching Relay, 120 VAC Reviews

4.9 Rating 175 Reviews

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“Added another zone for heat and replaced entire controller for better functionality.”

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Posted 6 years ago

“Easy to install. Makes boiler room neater and professional looking.”

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Posted 6 years ago

“This is a quality product, I have used this brand many times. Great service and delivery, you are now my go-to store.”

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Posted 6 years ago

“Used TACO in combination with Honeywell's Series 8000/WiFi Thermostat. Did not require use of resistor for our application. The High Current Capacity of this Switch makes it versatile and has 240Vac Capability. Also, operates "quietly" when relay(s) are energized.”

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Posted 6 years ago

“Great relay product, and shipping was excellent.”

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Posted 6 years ago

“Solved the issue immediately.”

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Posted 6 years ago

“Used TACO with Honeywell's thermostat. High current capacity makes it versatile, operates quietly when relays are energized.”