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White-Rodgers 752-1 Automatic Change Over Switch, For Use With Zone Valve and Combination Hot and Chilled Water System, SPDT, 15 A at 120/240/277 VAC, 221 deg F

Part #175675

MFG #752-1

175675_White_Rodgers_7521.jpg

White-Rodgers 752-1 Automatic Change Over Switch, For Use With Zone Valve and Combination Hot and Chilled Water System, SPDT, 15 A at 120/240/277 VAC, 221 deg F

Part #175675

MFG #752-1

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White-Rodgers 752-1 Automatic Change Over Switch, For Use With Zone Valve and Combination Hot and Chilled Water System, SPDT, 15 A at 120/240/277 VAC, 221 deg F

Part #175675

MFG #752-1

Item Features
  • Epoxy resin seal protects bimetallic disc and Snap-Action contacts from dust, dirt and corrosion.
  • Furnished with removable spring clip to attach control to tubing.
  • SPDT switch connects heating side of thermostat to two-wire zone valve when hot water is circulated through tubing.
  • SPDT switch connects cooling side of thermostat to two-wire zone valve when chilled water is circulated through tubing.
  • Curved sensing element provides maximum contact with tubing.