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