Honeywell T651A3018


Line Voltage Thermostat

T651A3018 157766
Average Rating: 5
Read Reviews (1) Write a Review
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Line Voltage Thermostat


ItemLine Voltage Thermostat
Switch TypeSPDT
Switch ActionOpen / Close on rise
Number of Switches1
Control Range (F)44 to 86
Differential (Deg. F)2
Height (In.)4-1/2
Width (In.)2-15/16
Depth (In.)1-1/2
Sensor TypeDual Diaphragm
CharacteristicsLight Duty
Application Heating and cooling
Voltage Range120 to 277VAC
Cooling Full Load @ 120V8
Cooling Full Load @ 240V4
Cooling Locked Rotor @ 120V48
Cooling Locked Rotor @ 240V24
Full Load Amps @ 120V8
Full Load Amps @ 240VAC4
Locked Rotor Amps @ 120V48
Locked Rotor Amps @ 240V24
Contact Rating Resistive @ 120V (A)22
Contact Rating Resistive @ 240V (A)22
Pilot Duty Contacts (VA)125
MountingStandard 2 x 4" Vertical or Horizontal Box
Includes Vertical scaleplate with thermometer, horizontal scaleplate with no thermometer, range stops and locking screws, wall plate, and high accuracy Dual Diaphragm sensor
Agency ComplianceUL File No. E47434, Guide No. XAPX., CSA Certified, File No. LR1322
Hazmat InformationUN 2037 Butane (Receptacles, small, containing gas cartridges), 2.1, LTD. QTY, one Fiberboard box X 1kg
Dimensions (in.)4 1/2 in. high x 2 15/16 in. wide x 1 1/2 in. deep (switches and wiring terminals protrude into outlet box 3/4 in.)
Dimensions (mm)115 mm high x 75 mm wide x 39 mm deep (switches and wiring terminals protrude into outlet box 19 mm)
Item TypeProduct
Electrical Ratings9.8 FLA / 58.8 LRA @ 120 Vac; 5.6 FLA / 33.6 LRA @ 208 Vac; 4.9 FLA / 29.4 LRA @240 Vac; 4.2 FLA / 25.2 LRA @277 Vac; 22 A @ 120 - 240 Vac Resistive; 19 A @ 277 Vac Resistive.
Frequency50 Hz; 60 Hz
Approvals, Underwriters Laboratories IncListed: File No. E4436, Guide No. XAPX, Guide No. XAPX.
Approvals, CSACSA Certified, File No. LR1322
UPC 085267824347
Weight 0.750000


Line Voltage Thermostat, Heating or Cooling, Switch Type SPDT, Control Range 44 to 86 F, Voltage 120/208/240/277, Height 4 1/2 In, Width 2 15/16 In, Depth 2 1/8 In, Inductive Amps @120V 9.8, @208V 5.6, @240V 4.9, @277V 4.2, Contact Rating Resistive 120/208/240V 22, Sensing Method Bi-Metal Actuator, Finish Beige and Light Gold, Pilot Duty Rating 125 VA, Standards UL, CSA

  • Hazardous Material

Line Voltage Thermostats
  • Mount to standard 2" x 4" vertical box. UL Listed, except 4NE56. Additional agency standards as noted.
  • 4NE56
  • Features 44 F frost protection setting.

Customer Reviews

Average Product Rating: 5
based on 1 reviews


Monday, April 30, 2012

The experience was good, not too thrilled with the product it self, but not too many choices to replace this type of thermostat, it does not have an an ON-OFF switch to turn the system off when you are out of town for a prolonged period of time, also wish there could be a digital replacement.

Submitted by Adnan H
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