Owner's Manual
Page 1
Electronic/Mechanical Thermostat installation and operation manual Model 40170 42998-01 01-19-2007
Electronic/Mechanical Thermostat installation and operation manual Model 40170 42998-01 01-19-2007
Owner's Manual
Page 4
Please read this manual before beginning installation and save this booklet for choosing a Hunter thermostat. Electronic/Mechanical Thermostat Model 40170 Congratulations! Thank you for complete operation instructions. 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 40170 Congratulations! Thank you for complete operation instructions. Your new Hunter thermostat will provide years of reliable service and year-round energy savings.
Owner's Manual
Page 9
Turn the system power OFF from the wall. (Some thermostats may have doors that must be connected to expose the wires and mounting screws.) Turn the power to access the wires from the existing thermostat. Locate, but do not disconnect the wires. (If wires are not visible, they may have multiple covers, screws or other locking devices that open to the back of the wall plate. Some models may be removed or disengaged.) 3. uninstalling the existing unit 1. Remove the existing thermostat cover to the HVAC system OFF at the main power panel or at the furnace. 2.
Turn the system power OFF from the wall. (Some thermostats may have doors that must be connected to expose the wires and mounting screws.) Turn the power to access the wires from the existing thermostat. Locate, but do not disconnect the wires. (If wires are not visible, they may have multiple covers, screws or other locking devices that open to the back of the wall plate. Some models may be removed or disengaged.) 3. uninstalling the existing unit 1. Remove the existing thermostat cover to the HVAC system OFF at the main power panel or at the furnace. 2.