4 wiring types for gas fireplaces.
1. Connect to Millivolt Valve
Adding an optional remote receiver by connecting the TH/TP + TH on Millivolt valve. These terminals are originally designed for a room thermostat.
*Field wired, in series.

2. Replace On/Off Switch or Thermostat
Replacing an existing wall / manual On/Off switch or room thermostat with remote receiver.

3. Connect to Electrical Outlet Box
Adding an optional remote receiver at the 24VAC power (output) of electrical outlet box.
*Field wired, in series.

4. Switches In-Series or In-parallel
Adding remote receiver into an existing wall / manual On/Off switch or room thermostat with remote receiver. Results: Wiring IN SERIES with existing wall switch:
- Wall switch ON + remote control ON = Fireplace ON;
- Wall switch ON + remote control OFF = Fireplace OFF;
- Wall switch OFF + remote control ON = Fireplace OFF;
- Wall switch OFF + remote control OFF = Fireplace OFF
Wiring IN PARALLEL with existing wall switch:
- Wall switch ON + remote control ON = Fireplace ON;
- Wall switch ON + remote control OFF = Fireplace ON;
- Wall switch OFF + remote control ON = Fireplace ON;
- Wall switch OFF + remote control OFF = Fireplace OFF

Dean Stewart
Both the wall switch and the on/off switch on the unit have to be thrown for the fireplace to be lit or shut off. Not sure which wire is connected incorrectly.
Spotted Poney
Five Star ☆☆☆☆☆3002d-RH
Very happy with the app. and how well designed this product is… my mom loves it thinks im a genius… thank you again
Richard
I have the SH3002-RH and would like to know if the wires to the TH/TP can be lengthened and if so by how much.
John
I recently installed as a replacement. The pilot is lit and I can turn the main fire on manually. The remote lets me turn the fire off but will not restart it. It also has a new pilot and thermocouple. What could be the problem? The pilot is aways lit.
Bob Stevermer
Remote won’t learn