Specifications; Temperature Ranges; Operating Ambient Temperature; Electrical Ratings - Honeywell T4 Pro Installation Instructions Manual

Specifications

Temperature Ranges

Heat: 40 °F to 90 °F (4.5 °C to 32.0 °C)
Cool: 50 °F to 99 °F (10.0 °C to 37.0 °C)

Operating Ambient Temperature

37 °F to 102 °F (2.8 °C to 38.9 °C)
Shipping Temperature
-20 °F to 120 °F (-28.9 °C to 48.9 °C)
Operating Relative Humidity
5% to 90% (non-condensing)
Physical Dimensions in inches (mm) (H x W x D)
4-1/16" H x 4-1/16" W x 1-5/32" D
103.5 mm H x 103.5 mm W x 29 mm D

Electrical Ratings

Terminal
W Heating
(Powerpile)
W2 (Aux) Heating (TH4210U only)
E Emergency Heat (TH4210U only)
Y Compressor Stage 1
G Fan
O/B Changeover
L/A Input
Voltage
(50/60Hz)
20-30 Vac
750 mV DC
20-30 Vac
20-30 Vac
20-30 Vac
20-30 Vac
20-30 Vac
20-30 Vac
10
Running
Current
0.02-1.0 A
100 mA DC
0.02-1.0 A
0.02-0.5 A
0.02-1.0 A
0.02-0.5 A
0.02-0.5 A
0.02-0.5 A