This is the ICM model FS1500VL thermostat I chose to replace the factory-installed stat, due to it's 35 degree low setpoint capability. I also wanted a similar footprint to the factory model for fit and appearance, and was pleased that the mounting holes matched up 'exactly' between the two. I...
This is the hole in the cabinet behind the thermostat, as created by FWC. This would make the inside cabinet temperature impact the thermostat response, which could be good or bad, depending on your desires.
The style of thermostat that FWC installed into my 2014 May-built camper. Simple, functional, digital. Only shotcoming for me is the 45 degree low set point.
Had to see if I could raise the roof with two boats on top. I can do it, but it isn't easy, and they block the roof vent, in addition to the solar panel.