13
Specifications and replacement parts
Operating Ambient Temperature
Thermostat:
32 to 120° F (0 to 48.9° C)
Operating Relative Humidity
Thermostat:
5% to 90% (non-condensing)
Physical Dimensions
(height, width, depth)
Thermostat:
4-15/16 x 4-5/8 x 1-1/8 inches (126 mm x 118 mm x 29 mm)
Wi-Fi Communication
Supports 802.11 B/G/N home wireless router
Frequency:
2.4 Ghz
Electrical
ratings
Terminal
Voltage (50/60 Hz)
Max. Current Rating
W - OB
18 to 30 VAC and 750 mVDC
1.00A
Y (cooling)
18 to 30 VAC
1.00A
G (fan)
18 to 30 VAC
0.50A
W2 - Aux (heating)
18 to 30 VAC
0.60A
Y2 (cooling)
18 to 30 VAC
0.60A
A-L/A (output)
18 to 30 VAC
1.00A
U1/U1
30 VAC max.
0.50A
Power Consumption:
Operating voltage:
24 V~
Backlight on:
2.35 VA
Backlight off:
1.40 VA
Accessories and replacement parts
Accessories / Replacement Parts
Honeywell Part Number
Cover Plate (covers marks left by old thermostats)
THP2400A1019
Wire Saver Module
THP9045A1023
