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Single-Zone Switching Relay, 120 VAC Reviews

4.9 Rating 175 Reviews
I'm controlling my boiler and 4 in-floor heating zones. Easy hookup, works effortlessly.
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Posted 7 years ago
Installed in 10 minutes, keeps the workshop at the right temperature. Excellent engineering.
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Posted 7 years ago
Installed the TACO - 4 Zone Relay as a replacement for 2- 45-year-old Honeywell RA-832A relays in a 2 zone gas-fired hydronic system. The TACO Relay is so intuitive, easy to wire, and compact. Priority zone option is an excellent feature, especially the slide on/off internal toggle switch.
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Posted 7 years ago
Replaced the old relay and more reliable.
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Posted 7 years ago
Would have liked to have three knockouts on the bottom since I replaced a Honeywell R845 which had 3 knockouts on the bottom. I had to rework 1 wire to go in thru the top. Other than that, it was great.
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Posted 7 years ago
This single zone relay is exactly what was needed to install a wifi thermostat to my hydronic radiant floor. Previously the radiant floor ran off a timer, but now this interface with wifi lets me see and control the temperature of my basement from my cellphone, wherever I go.
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Posted 7 years ago
This product was easy to install, with a very good wiring diagram. I cannot see anything negative.
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Posted 7 years ago
Was easy to hook up, easy to use! Shipping took a long time (3 days before they shipped).
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Posted 7 years ago