• Non-programmable only

• Easy-view back light

• 16 ft. wired floor/slab sensor included

• Keypad lock for unauthorized use

• Max & Min. set temperature limit value

• Non-volatile (battery free) memory

• Flexible output control (normally closed or open)

• Flexible operating modes: comfort-eco-frost protection-standby

• Display option: fahrenheit or celsius temperature

• User adjustable floor/slab temperature calibration

• Flexible room temperature control

• Freeze protection control

• Valve anti-seize: if valve has not been actuated for 10 days, heat output will cycle on for 5 minutes (except in standby)

Compatible With:

• Radiant Underfloor Heating Systems (up to 2 Amps @ 24 VAC)

• 2-Wire Hydronic Thermal Actuators (up to 2 Amps @ 24 VAC)

Not Compatible With:

• 120V/240V Line Voltage Systems (without transformer)

• Conventional Forced Air Heating/Cooling Systems

• 3-Wire Hydronic Zone Valves

• Systems Without 24 VAC Commons Wire Present