james morrow
May 24, 2009, 05:34 AM
We have a white-rodgers thermastat type no. 1F86-344. Please advise how to replace batteries. Thank you
wmproop
May 24, 2009, 08:00 PM
Could be that its hard wired and no battery is needed BUT try this
http://www.ntsupply.com/files/products/1f86_344_install.pdf
T-Top
May 24, 2009, 08:53 PM
wmproop gave some good info to check. If your thermostat is blank and it does not use batteries check the breaker going to the furnace or blower section.