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Taco Circulator Relay Buy Page Ideal for Zone Control in Hydronic and Radiant Heat Applications Taco Circulator Relay Manuals Taco SR-501 Manual Taco SR-502 Manual Taco SR-503 Manual Taco SR-504 Manual Taco SR-506 Manual Taco Pump Relay Features: Taco 501-2 Double Pole - Single Throw (DPST) Connects directly to thermostat Switches 110 volts or 24 volts Can be used to switch on circulator and boiler at the same time Taco 502-2 through 506-2 Single Pole - Single Throw (SPST) Connects directly to thermostats Switches 110 volts for circulators Switches 24 volt for boiler connection Taco 502-2 through 506-2 have priority capability for domestic hot water Can be used to switch on circulator and boiler at the same time Buy Circulator Switching Relays Here! Model click description for product picture Connection Your Price Change quantity in your Shopping Cart. You can always remove items later. Taco Circulator Relay SR501-2, 1 zone Single Throw-Double Pole 110 Volt $60.75 Taco Circulator Relay SR502-2, 2 zone single throw with end switch for boiler 110 Volt $134.75 Taco Circulator Relay SR503-2, 3 zone single throw with end switch for boiler 110 Volt $144.75 Taco Circulator Relay SR504-2, 4 zone single throw with end switch for boiler 110 Volt $225.75 Taco Circulator Relay SR506-2, 6 zone single throw with end switch for boiler 110 Volt $244.75 Taco Circulator Replacement Relay SR024-001RP 24 Volt $24.75    Taco Zone Valve Controller Buy Page HouseNeeds Return Policy      HouseNeeds Shipping Policy Hydronic Heating Supplies Main Page

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