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SR503-5 - 3 Zones Switching RelayThe Taco Switching Relay continues to be the best choice for all your zoning needs, with advanced timer, boiler, and relay functions, external diagnostic lights, switchable functions and contractor friendly PC board layouts. The added Bluetooth connected app customizes the Switching Relay to your customers needs, maximizing the comfort and efficiency they expect.

1/2″ inch red PEX tubing with EVOH oxygen barrier for hot water and glycol hydronic radiant floor heating system – length of 1000′

Customize the minimum light intensity level with dimmers to get the right lighting quickly

1-1/4'' fittings kit for hot water and glycol PEX tube radiant floor heating system with four circulator pumps and two remote manifolds

Protection in case of malfunction - Class A Ground Fault Circuit Interrupter (GFCI)

For electric baseboard heaters

Parts Kit for Oil-to-Electric Conversion 3/4" – 2 Pumps

The robust cast iron build ensures long-lasting durability

it is easy to check that its pressure is equal or higher than the municipal system and adjust it if it is not the case to ensure its proper functionning

of contaminated fluids

The snow sensor 095 is an aerial mounted sensor that detects falling snow and allows a Tekmar snow melting control to automatically start the snow melting equipment

The Taco 4900 Series ® Magnetic Dirt Separator increase system life and efficiency by removing ferrous material and other harmful

Stainless Steel Temperature Gauge For Taco 5000 Series Domestic Hot Water Mixing Valves

Exchange/Return Notes