pag1012
Aug 13, 2012, 04:22 PM
How do I program a honeywell air conditioner model # 69-1778ef
indetermine
Nov 25, 2012, 10:12 AM
I think that 69-1778ef is the document number for the quickstart guide for a TH6000 thermostat. Manual is available here: https://customer.honeywell.com/resources/techlit/TechLitDocuments/69-0000s/69-1921EFS.pdf