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Honeywell T651A3018/U

Honeywell T651A Heavy Duty Non-Programmable Thermostat with Locking Cover, 46 - 84 deg F, 2 deg F Differential, SPDT
SKU: 490
Manufacturer part number: T651A3018/U
Manufacturer:

Resideo Honeywell Home


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Honeywell T651A Non-Programmable Thermostat, Light and Medium Duty Line Voltage Thermostat, 120/240Vac, 44-86 Degree Setting Temperature Range, 2 Degree Differential Temperature, SPDT-Breaks Heating and Makes Cooling Temperature Rise, Heating and Cooling Switch Position Vapor Filled Dual Diaphragm Sensor Element, Champagne Gold Face Plate with Beige Cover, Includes Vertical Scaleplate with Thermometer, Horizontal Scaleplate without Thermometer Range Stops and Locking Cover Screws, Wall Plate, High Accuracy Dual Diaphragm Sensor, 22 Amps Resistive @ 120-240Vac, 19 Amps Resistive @ 277Vac, 9.8 Amp Full Load @ 120Vac, 58.8 Amp Locked Rotor 120Vac, 5.6 Amps Full Load @ 208Vac, 33.6 Amps Locked Rotor @ 208Vac, 4.9 Amps Full Load @ 240Vac, 29.4 Amps Locked Rotor @ 240Vac, 4.2 Amps Full Load @ 277Vac, 25.2 Amps Locked Rotor @ 277Vac

T651A3018/U
Line Volt Heat-Cool Thermostat with Celsius scale

Per local restrictions, item is not available for sale in the state of Colorado as of January 1, 2026

Product Specifications
Hazmat Information: UN 2037, RECEPTACLES, SMALL, CONTAINING GAS, 2.1 - Limited Quantity
Application: Dual Diaphragm Line Volt Light Duty
Mounting: Vertical Mount
Stages: 1 Heat/1 Cool
Approvals, Underwriters Laboratories Inc. UL Listed; Canadian Standards Association, CSA Certified
Operating Temperature Range (F)44° to 86°F
Color: Brushed gold
Switching Action: SPDT
Programmability: Manual / Not Programmed
Terminal Designations: T1, L1, T2, L2, S1
Changeover: Manual

Products specifications
Attribute nameAttribute value
ColorBeige
Control Range46 - 84 deg F
Differential2 deg F
Dimensions4-1/2 Inch L x 2-15/16 Inch W x 1-1/2 Inch H
Full Load Current5.6 - 19 A
ManufacturerHoneywell
Mounting TypeHorizontal/Vertical
Number of Stages1
Sensor TypeVapor Filled Dual Diaphragm
SeriesT651A
Switch TypeSPDT
TypeHeavy Duty
Voltage Rating120/227 VAC, 50/60 Hz