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Review on ๐ŸŒก๏ธ Dometic D3106995-032 Heat and Cool Analog Thermostat by Mark Marcellus

Revainrating 3 out of 5

Very bad directions

I replaced a very old thermostat with this unit. After reviewing all the information on the instructions, it became clear that I had to play my luck or skip the wiring part. Instead of using the same encoding like RC, RH, G, Yellow and the like. They used this feature and I had to guess some of them. I replaced DUO-Therm 3105058 Rev A. Here is the wiring I found: 6 wires. One set with two wires (white on W and red on RH) and one set with 4 wires (yellow on Y, green on G, red on RC and blue on H). For convenience, the red color on the right became +7.5. White on W transitioned to fur. HS/HP is not used. Y's yellow went too cool. The green on G went to the fan. Red on RC shifted to GND. and blue on H went to Hi Fan. So the red (RH) of the 2nd wire goes to +7.5. The white (W) of the 2nd wire goes to FUR. Yellow (Y) to Cool Green (G) to Fan Orange or Red from RC tip connect to GND Blue (H) connect to Hi Fan. While everything works.

Pros
  • Everything great!
Cons
  • There are other interesting options.