White-Rodgers 752-2 hydronic temperature control switches a thermostat between hot and cold water operation. The system fits combination hot/cold water setups with two-wire zone valves.
It straps to tubing with the spring clip. Sealed body blocks dust and corrosion.
752-2 Features
Automatic changeover
Operates the zone valve from the heating or cooling side as water changes.
SPDT wiring
Connects thermostat heating/cooling side to two-wire zone valve.
Epoxy resin seal
Keeps out dust and corrosion in plant areas.
Tubing spring clip
Removable clip attaches control directly to tubing.
752-2 Specifications
Switch: SPDT to connect heating/cooling side of thermostat to two-wire zone valve
Sealing: Epoxy resin
Function: Automatic changeover for combination hot/cold water systems
