Do you need a 2 wire or 3 wire thermostat? The Wirsbo Heat Only Radiant Thermostats differ only by number of wires. All other features and functions are identical. To find which radiant heat thermostat is for you, simply check your wall to see if there are 2 wires or 3 wires and buy the corresponding thermostat.
Wirsbo thermostats and other thermostats including the Honeywell thermostat can be found at www.supplyhouse.com