Taco 573-1 Heat Motor Zone ValveIntroducing the Taco 573 1 Heat Motor Zone Valve a reliable 2 way valve designed for precise control in hydronic heating systems. The Taco 573 1 combines electronic actuation with a durable bronze body for long lasting performance in water based applications. With a nominal size of 1 1 4 inches and end connections soldered x soldered, this valve delivers smooth, quiet operation in residential or commercial radiant heating setups. It features 24 V AC

Includes Vent Damper Adapter Assembly

Operating with a compact 2-5 PSI control signal

and a Rajah Connector termination for secure connections

High-precision thermistor with stable readings

092" male pins for secure electrical connection and a wide ceramic insulator that provides excellent electrical isolation and durability in tight spaces

and NSF 61 standards

the 618107R serves as a dependable replacement part during routine maintenance or urgent repairs

65 GPH supports varied boiler outputs

This L8148E1265 Aquastat Relay uses a 4-1/2 inch capillary with vertical well immersion to provide accurate temperature control

Voltage: 24V

Sequence timing: Prepurge 0s

60 Hz supply