Honeywell Equipment Interface Module

Honeywell Equipment Interface Module

Model: W8635B / 1004

For Heat Pump Applications

Use with the T8635L Microelectronic Communicating Programmable Thermostat.

For use with either Single Stage (1 Heat/1 Cool) or Multistage (2 Heat/1 Cool) Heat Pump Systems.

Terminals: 1, 2, 3, R, C, Rh, W1/Y1, Aux, E, G, O, B.