Dometic Analog Thermostat Cool/Furnace 3106995.032 Control your RV Furnace or A/C Unit.   This thermostat has the following controls: Cool/Off/Furnace, Fan On/Auto and Hi/Low Controls.   Comes with diagram and screws.   Analog Thermostats: Easy to install Duo-Therm wall-mounted analog thermostats control heating and cooling systems from one convenient location.  Available in three models, the unit operates automatically or manually and works with standard or ducted rooftop or basement installations.   Important: The product in this listing will work for AC units without a heat strip.   If you are unsure, remove the air distribution box from the unit, there you will find a small metal box.  If this box reads part number 3107541.009, then the product in this listing is the correct replacement.