White-Rodgers Hydronic Temp Control Automatic Changeover Switch, 752-1

Description

• For automatic changeover of thermostat to operate zone valve on combination hot/cold water systems
• Without Conduit connector
• SPDT switch to connect heating/cooling side of thermostat to two-wire zone valve
• Sealed with epoxy resin to keep out dust and corrosion
• Includes removable spring clip to attach control to tubing

The Emerson 752-1 automatic changeover switch is for use in combination hot and chilled water systems. This switch allows for the automatic changeover of thermostat to operate zone valve on combination hot/cold water systems. The control mounts to1/2 inch tubing (5/8" O.D.) and comes without the Conduit connector. The control features a removable spring clip to attach control to tubing, and curved sensing element for maximum contact with tubing.

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