cancel
Showing results for 
Search instead for 
Did you mean: 
Jack_Hum
Community Member
since ‎11-22-2022
‎11-30-2022

User Statistics

  • 2 Posts
  • 0 Solutions
  • 0 Kudos given
  • 0 Kudos received

User Activity

Hi, I'm trying to install the new Nest Smart Thermostat. I have an extremely old (30yrs+) furnace. I only have two wires going into the old thermostat. Also, no central air, just an oil fired furnace. I measure 24CDC across T1 and T2 when system is n...