Universal voltage (UDG-4999): Suitable for 120V or 240V applications
15A Output Relay
Max. load 120V = 1,800 Watts; 240V = 3,600 Watts
4-event clock for automatic comfort and setback temperature - to maximize energy savings
Built-in Class A 5mA GFCI with test light*
Dual Centigrade or Fahrenheit scale
Manual mode bypass to allow in-floor heating temperature override until manual mode is cancelled
Adaptive function ensures temperature is obtained at the required time
Internal memory circuit saves program and time during power outages (Time will need to be reset after 2 hours)
Minimum temperature functions for comfort
Maximum temperature function to protect wood floors
Energy consumption monitoring allows to check overall energy consumption for the past 2/30/365 days
3 year manufacturers warranty
Dimension: 4.8x3.0x1.0 inches (123x75x25mm)
For use in dry areas only
Made in Denmark
Temperature Control
Temperature range: +41/+104°F (+5/+40°C).
Accuracy: ±0.7°F/0.4°C
7 days, 4 settings/day; Override for days 6 and 7 to allow 2 settings
Pre-programmed to suggested settings - or reset to your personal settings
F° or C° scale.
Easy Connections
Fits single-gang (2" box) box but a double-gang (4" box) is recommended for more room to work with multiple mats.
Backside connection box dimensions: 1.682"W x 2.686"H x 1.2"D
LINE wires: connect to 2 middle screws marked L1, L2.
LOAD (mat) wires connect to 2 screws marked LOAD 1800W/3600W MAX 15A.
Sensor wires: loosen bottom screw, lift off cover, insert sensor through oval hole in back, connect to C and D terminals inside the thermostat marked IN/SEN.
Universal voltage (UTN-4991): Suitable for 120V or 240V applications
15A Output Relay
Max. load 120V = 1,800 Watts; 240V = 3,600 Watts
Built-in Class A 5 mA GFCI with GFCI test light*
Dual Centigrade or Fahrenheit scale
Adaptive function ensures temperature is obtained at the required time
3 year manufacturers warranty
Dimension: 4.8x3.0x1.0 inches (123x75x25mm)
Made in Denmark
Temperature Control
Temperature range: +41/+104°F (+5/+40°C).
Accuracy: ±0.7°F/0.4°C
F° or C° scale.
Easy Connections
Fits single-gang (2" box) box but a double-gang (4" box) is recommended for more room to work with multiple mats.
Backside connection box dimensions: 1.682"W x 2.686"H x 1.2"D
LINE wires: connect to 2 middle screws marked L1, L2.
LOAD (mat) wires connect to 2 screws marked LOAD 1800W/3600W MAX 15A.
Sensor wires: loosen bottom screw, lift off cover, insert sensor through oval hole in back, connect to C and D terminals inside the thermostat marked IN/SEN.
Manual Thermostats - OJ MTC-2991UFH and MTC-1991UFH
To regulate temperature more precisely, choose a thermostat control with sensor that is routed under your tile. This non-programmable option is very suitable and economical.
120V (MTC-2991-TS)
240V (MTC-1991-TS)
15A SPST, 2-pole, Fahrenheit scale 50-122°F
On/off switch
Temperature dial
Heat on indicator light
Discrete, contemporary design suitable for any room.
3 year manufacturers warranty
UL recognized in the USA and Canada.
Made in Denmark
Installation Note: This thermostat is too wide for a standard 2" wide 1-gang box. It will fit a 2.25" 1-gang box or a 4" 2-gang box with a 1-gang mud
ring with the inside edges of the mud ring filed to allow the thermostat to fit.