Product Description

Trion 12005 Thermostat. Replacement 12005 Thermostat. This is an adjustable thermostat which turns the humidifier on after the furnace heats up and turns it off when the furance cools down. Adjustable from 70 to 160 with a fixed differential. Later versions of the model 50 humidifier uses a round style thermostat on a bracket. That thermostat is part 259865-001 and is NOT adjustable.