Name: Honeywell Home S483B1002/U S483B1002 Beige Winter Watchman
Brand: Honeywell Home
SKU: HONE-S483B1002/U
Price: 51.82 USD
Availability: InStock

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Supply Voltage	120 Vac
Frequency	60 Hz
Electrical Ratings	Load: 120W maximum for incandescent lamp load only.
Ambient Temperature	30 F to 60 F
Mounting	Vertical
Application	Incandescent Lamp
Dimensions	3 3/8 in. high x 2 1/8 in. wide x 13/16 in. deep
Color	Beige
Sensor Element	Bimetal
Accuracy (F)	±5 F
Switching Action	SPST
Setting Temperature Range (F)	30 F to 60 F
Heat Current	1.0A

S483B1002 has been discontinued by the manufacturer (2026-09). No direct replacement has been published by the manufacturer. Contact us for help choosing an alternative.

The S483B1002 is the Winter Watchman from Honeywell Home, beige.

It is a low-temperature alarm for a building nobody is in. It watches room temperature and signals when the heat has failed — the vacation house, the rental between tenants, the workshop over a long weekend.

The value is the freeze that does not happen. A burst supply line in an empty building runs until somebody arrives, and the cost is the rebuild, not the water.

Brand: Honeywell Home
Manufacturer Part #: S483B1002/U
Type: Low temperature alarm
Color: Beige
UPC: 085267083904
Category: Thermostat Accessories

Full Specifications

Application	Used as a freeze warning device, Completes circuit to household lamp on temperature fall, indicating inoperative heating equipment
Warranty	1 Year
Product Height	3.38 in, 86 mm
Product Length	2.13 in, 54 mm
Product Width	0.81 in, 21 mm
Color	Beige
Sensor Type	Bimetal
Ambient Operating Temperature (Min)	30 °F, -1 °C
Ambient Operating Temperature (Max)	60 °F, 16 °C
Environmental Conditions Measured	Temperature
Mounting Type	Vertical Mount, Wall Mounted
Power Supply	120 Vac