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

4.9 Rating 175 Reviews
“This is a quality product, I have used this brand many times. Great service and delivery from plumbingsupplyandmore, you are now my go-to store.”
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Posted 7 years ago
“I replaced the electric boiler in my basement due to some heating issues. It only ran off off-peak power (10pm to 6:30am) and it would start running and then shut off after about 45 minutes. The old Taco unit LOOKED okay and had no visible blown fuses or relays, but I replaced it at the advice of the boiler company, and SURE ENOUGH, that was it!”
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Posted 7 years ago
“Great unit, very good price, and installation was a breeze.”
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Posted 7 years ago
“I used this relay switch with the thermostat that I also ordered to control the circulation pump for my infloor heating system that I constructed. Both had good instructions for a do-it-yourself person like me. Worked great right from the start when I first put it into operation 2 weeks ago now. Both great products.”
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Posted 7 years ago
“Great unit, very good price and the installation was a breeze. Thanks for the fast delivery.”
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Posted 7 years ago
“Used this with my thermostat for my in-floor heating system. Easy instructions and worked great from the start.”
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Posted 7 years ago
“Worked just as advertised. Good quality for a good price.”
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Posted 8 years ago
“Simple, works well, lowest price”
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Posted 8 years ago