Taco 4 Zone Switching Relay With Priority

Any expandable switching relay can also interface with the boiler reset control and injection mixing add on power controls.

Taco 4 zone switching relay with priority.

Description sr501 exp 1 zone switching relay. Only 7 left in stock order soon. Find answers in product info q as reviews there was a problem completing your request. External indicator lights provide instant diagnostic feedback making a snap of service calls or new.

Sr504 4 4 with priority 120 60 1 vac 20 amps 121 4 8 3 all circulator relay connections including zc zr are rated 1 3 hp 6 fla 36 lra at 120 vac. For larger jobs switching relays can be expanded up to 20 zones with priority. The enhanced switching relays additional features. End switch connections are rated 24 vac 1 amp.

Whether using basic priority switching or the advanced features of the exp controls the job is made easy. With the exclusive taco powerport plug in cards you can easily add such features as post purge priority protection and pump exercise. Combined with the time proven reliability of the 00 family of circulators and thermostats total system integrating is achieved. Sr502 2 zone switching relay with priority sr503 3 zone switching relay with priority sr504 4 zone switching relay with priority sr506 6 zone switching relay with priority switching relays with powerport options and expandable to 20 zones product no.

Any expandable switching relay can also interface with the boiler reset control and injection mixing add on power controls. Item 4 3 zone switching relay w priority 3 3 zone switching relay w priority. Combined with the time proven reliability of the 00 family of circulators and thermostats total system integration is achieved. Taco sr506 exp 4 6 zone switching relay w priority taco switching relays combine clearly labeled pc board layouts with advanced features that allow for total system customization.

Item 2 taco sr 503 switching relay w priority 3 zone 1 taco sr 503 switching relay w priority 3 zone. With the exclusive taco powerport plug in cards you can easily add such features as post purge priority protection and pump exercise. For larger jobs switching relays can be expanded up to 20 zones with priority. Please try your search again later.

Taco s enhanced switching relays are the best choice for all your zoning needs with advanced timer and boiler functions external diagnostic lights switchable priority and contractor friendly pc board layouts.