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SR503-5 3 Zone Switching Relay w/ Priority 319143-194 it prevents thermal siphoning and

SKU 54865177383
4.5
Description

it prevents thermal siphoning and comes with a built-in motor protection for longevity

85-150° F

All this adds up to a zone valve that leads the industry in energy efficiency

Made in USA

SR503-5 3 Zone Switching Relay w/ Priority 319143-194 it prevents thermal siphoning andThe Taco Switching Relay is the best choice for all your zoning needs, with advanced timer and boiler functions, external diagnostic lights, switchable priority and contracctor friendly PC board layouts. Combined with the time proven reliability of the 00 family of circulators and thermostats, total system integration is achieved.

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy

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