Hunter 40120 Support and Manuals

Get Help and Manuals for this Hunter item

View All Support Options Below
Free Hunter 40120 manuals!
Problems with Hunter 40120?

Ask a Question

Most Recent Hunter 40120 Questions

Wiring Diagram For Model40120
(Posted by rledbetter0210 2 years ago)
Blowing Cool Air Not Heating Up The House Making Clicking Noise
My thermostat is making a clicking noise and red flashing light change the batteries still makes cli...
(Posted by clee7580 2 years ago)
What Can I Do If It Won't Shut Off
In midsummer it started running and wont shut down. Have to turn off main furnace breaker to start/s...
(Posted by samkatwa425 3 years ago)
Hunter Fan Company Model# 40120 Continues To Make Clicking Sound. Unsure Why.
Need to understand why there is a clicking noise please.
(Posted by Anonymous-165799 4 years ago)

Popular Hunter 40120 Manual Pages

Owner's Manual - Page 1

Electronic/Mechanical Thermostat installation and operation manual Model 40120 1 44018-01 04-01-2008
Owner's Manual - Page 4

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.
Owner's Manual - Page 5

Electronic Ignition Gas - Fired Boilers Oil - Millivolt Systems Oil - Fired Furnace Electric Furnace This thermostat is designed to work on the following heating and cooling systems: Gas - important information This thermostat is not designed for heat pump systems or 110/220 V baseboard heating systems. If you are unsure what kind of heating and cooling...
Owner's Manual - Page 7

The wires must be labeled prior to removal to ensure proper reconnection. 7 NOTICE! Do not disconnect the wires from the existing thermostat before reading these instructions.
Owner's Manual - Page 9

... mounting screws.) 9 Turn the power to the back of the wall plate. 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 access the wires from the existing thermostat. uninstalling the existing unit 1. Some models may be removed or disengaged.) 3.
Owner's Manual - Page 10

RH / r / vr / 4 w / h g / f label the wire with this sticker: 24 Volt RH heating W fan G G W RH * See page 27 for complete wiring diagram. 10 If your existing thermostat is marked...
Owner's Manual - Page 11

... ignored. If you disconnect them. uninstalling the existing unit, cont. 4. You may be a Common wire and should be used only for non-battery powered thermostats. 5. Do not let the wires slip back into the wall during disconnection. Using the provided stickers, label each wire according to the existing terminal designation for proper identification. *If...
Owner's Manual - Page 14

..." holes where marked. 5. Verify that the thermostat is visually level and securely tighten both screws....wires through the opening . If the existing holes do not match those on the wall and pull the labeled wires through the opening . 3. INSTALLING THE WALL PLATE 2. Position the new wall plate on the Hunter wall plate, or if there are flush with the wall. 6. installing the thermostat...
Owner's Manual - Page 18

... furnace or oil burner. Set the switch to HG for electric furnaces. 5. Align the thermostat with the the wall plate, and snap the two halves together. 7. Restore power at the electrical panel or furnace. 18 installing the thermostat, cont. Locate the HE/HG switch on the back of the thermostat. Insert two fresh AA alkaline...
Owner's Manual - Page 21

... Auto position. Set the Set Temperature slider to the On position. In a normal gas or oil furnace, the fan will be turned on by your system. Operation 1. The Fan Switch should normally be turned on along with normal operation of the thermostat. Select Off or Heat. 3. To run the fan continuously, slide the Fan Switch to the...
Owner's Manual - Page 24

... Adjust left or right to change the cycle time. 1. To make your system is 0.6oF - 3oF. Reattach the thermostat to cycle your system off and on at 1oF above and below the Set Temperature. Note: The Span range is cycling either too often or not often enough, then use a small Phillips-head...
Owner's Manual - Page 25

Check the circuit breakers and switches to ensure there is enough power to operate when the thermostat is in the off . 1 a. Replace the batteries with fresh AA alkaline batteries. 1 d. Replace unit. 25 My system continues to the system. 1 c. My heating or cooling will not turn on or off position. 2 a. Check the HE/HG switch...
Owner's Manual - Page 10

RH / r / vr / 4 w / h g / f label the wire with this sticker: 24 Volt RH heating W fan G G W RH * Vea la página 27 para el digrama eléctrico completo 10 If your existing thermostat is marked...
Owner's Manual - Page 6

les outils This thermostat includes two #8 slotted screws and two wall anchors for mounting. To install your new thermostat, you will need the following supplies: Tournevis à tête plate Petit tournevis Phillips Marteau Perceuse électrique et mèche de 3/16 Deux batteries alcalines de 1,5 Volts (AA 6
Owner's Manual - Page 10

RH / r / vr / 4 w / h g / f label the wire with this sticker: 24 Volt RH heating W fan G G W RH * Voir la page 27 pour le diagramme de câblage complet 10 If your existing thermostat is marked...

Hunter 40120 Reviews

Do you have an experience with the Hunter 40120 that you would like to share?
Earn 750 points for your review!
We have not received any reviews for Hunter yet.

Popular Hunter 40120 Search Terms

The following terms are frequently used to search for Hunter 40120 support:

Ask a New Question
Use the box below to post a new question about Hunter 40120.
Manuals / Documents
Download any of our Hunter 40120 manuals for free!

We have the following 3 documents available for the Hunter 40120:
  • Owner's Manual
  • Owner's Manual
  • Owner's Manual
Related Items

Points & Prizes
  • You can earn points for nearly everything you do on HelpOwl.com
  • You can trade in those points for gift cards at leading retailers such as Amazon.com and Walmart
  • It's that simple!
See How it Works
Create a Free Account

Hunter Manuals

Find free Hunter 40120 manuals and user guides available at ManualOwl.com. Try out our unique manual viewer allowing you to interact with manuals from directly within your browser!

Hunter Reviews

View thousands of Hunter 40120 user reviews and customer ratings available at ReviewOwl.com.

Contact Information

Complete Hunter customer service contact information including steps to reach representatives, hours of operation, customer support links and more from ContactHelp.com.

Scoreboard Ratings

See detailed Hunter customer service rankings, employee comments and much more from our sister site.

Hunter Recalls

Find comprehensive Hunter recall information updated hourly on RecallOwl.com.