THERMOSTAT HEAT/COOL FOR 4 WIRE SYSTEMS

Heat & Cool Thermostat

Clean attractive design.
Snap Action Mechanism.
Valued priced.
Adjustable heat anticipator.
Heating and cooling mechanical thermostat.
Contains no Mercury.

Compatible With:

Most 24v Gas- Oil- Electric Heating and Cooling Systems.
2 wire hydronic systems.
Millivolt systems.
Hydronic air handlers.
Single-stage heat pumps.

Non Compatible With:

3 wire hydronic systems.
Multi-stage heat pumps.
120V/240V Systems.
Compressor without time delays.