taco thermostat for sale, brand-new and used.

TACO SR503 THREE ZONE SWITCHING RELAY WITH PRIORITY ZONE Switching Relays Simply Advanced! Taco Switching Relays combine clearly labeled PC board layouts with advanced features that allow for total system customization. Whether using basic priority switching, plug-in PowerPort cards, or add-on power controls, the job is made easy.

TACO SR502 TWO ZONE SWITCHING RELAY WITH PRIORITY ZONE Switching Relays Simply Advanced! Taco Switching Relays combine clearly labeled PC board layouts with advanced features that allow for total system customization. Whether using basic priority switching, plug-in PowerPort cards, or add-on power controls, the job is made easy.

Taco 5 Zone Valve Control ZVC404-4 With Priority Taco Zone Valve Controls work with two-, three-, or four-wire zone valves. Fully fuse protected, they also include two isolated end switches and a built-in priority switch. The contractor friendly PC board layout eliminates the problems caused by incorrect wiring and the ?unfinished?

Taco 4 Zone Valve Control ZVC404-4 With Priority Taco Zone Valve Controls work with two-, three-, or four-wire zone valves. Fully fuse protected, they also include two isolated end switches and a built-in priority switch. The contractor friendly PC board layout eliminates the problems caused by incorrect wiring and the ?unfinished?

Taco Zone Sentry Zone Valves provide on-off, normally open or normally closed control in both open and closed hot or chilled water hydronic systems. The valves can be used in a wide variety of heating and cooling applications, primarily designed for use with baseboad, fan coils, radiators, convectors, air handlers, heat pumps and radiant applications.  Savings and efficiency are what the Zone Sentry is all about.

NEW Taco 6 Zone Switching Relay w/ Priority SR506-EXP NEW Taco 6 Zone Switching Relay Expandable SR506-EXP Never been used! Official product - new new new! Check out our positive feedback!