Owner's Manual
Page 1
Electronic/Mechanical Thermostat installation and operation manual Model 40120 1 44018-01 04-01-2008
Electronic/Mechanical Thermostat installation and operation manual Model 40120 1 44018-01 04-01-2008
Owner's Manual
Page 4
Thank you for complete operation instructions. 4 Your new Hunter thermostat will provide years of reliable service and year-round energy savings. Electronic/Mechanical Thermostat Model 40120 Congratulations! Please read this manual before beginning installation and save this booklet for choosing a Hunter thermostat.
Thank you for complete operation instructions. 4 Your new Hunter thermostat will provide years of reliable service and year-round energy savings. Electronic/Mechanical Thermostat Model 40120 Congratulations! Please read this manual before beginning installation and save this booklet for choosing a Hunter thermostat.
Owner's Manual
Page 9
Locate, but do not disconnect the wires. (If wires are not visible, they may be removed or disengaged.) 3. Turn the power to the back of the wall plate. Remove the existing thermostat cover to access the wires from the existing thermostat. Turn the system power OFF from the wall. (Some thermostats may have multiple covers, screws or other locking devices that open to expose the wires and mounting screws.) 9 Some models may have doors that must be connected to the HVAC system OFF at the main power panel or at the furnace. 2. uninstalling the existing unit 1.
Locate, but do not disconnect the wires. (If wires are not visible, they may be removed or disengaged.) 3. Turn the power to the back of the wall plate. Remove the existing thermostat cover to access the wires from the existing thermostat. Turn the system power OFF from the wall. (Some thermostats may have multiple covers, screws or other locking devices that open to expose the wires and mounting screws.) 9 Some models may have doors that must be connected to the HVAC system OFF at the main power panel or at the furnace. 2. uninstalling the existing unit 1.