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Honeywell T4398A1021 Mechanical Non-Programmable Thermostat

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Availability: Discontinued
Our Price: $26.96


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The Honeywell T4398A1021 mechanical non-programmable thermostat provides precise line voltage control of resistive-rated electric heating equipment. It is a high performance electric heat thermostat.

High Temperature Sensitivity With Minimum Droop
The Honeywell T4398A1021 mechanical thermostat provides high-temperature sensitivity with minimum droop using a vapor-filled dual diaphragm sensing element.

Includes Plastic Mounting Base
The T4398A1021 non-programmable thermostat includes a rugged-engineered mounting base that has a captive mounting screw.

Color-Coded Flyleads
For quick installation, this thermostat features color-coded flyleads that are compatible with aluminum wire.

Micro-Switch Mechanism
The micro-switch mechanism causes the heating circuit on temperature to fall.

  • Model: T4398A1021
  • UPC: 085267088442
  • Product Type: Honeywell Thermostat
  • Product Dimensions: L: 3.00" x W: 3.00" x H: 4.50"
  • Product Weight: 1.00 lbs.
  • Product Color: White
  • Application: Ideal thermostat for monitoring and maitaining your ideal temperature
  • Warranty: 1 year manufacturer warranty
  • Voltage: 277 volts
  • Amps: 22 amps
  • Frequency: 60 Hz
  • Certifications: CSA
  • Heating/Cooling System Type: Electric Heat & Cooling
  • Voltage Type: Line Voltage
  • Programmable: No
  • Control Type: Dial
  • Digital Display: No
  • Temperature Displayed: Current & Setpoint
  • Electrical Ratings: Noninductive resistive 22A at 120/208/240 Vac. 19A At 277 Vac
  • Cooling Only: No
  • Heating Only: Yes
  • Multi -Stage: No
  • Single Stage: Yes
  • Program Type: Non -Programmable
  • Heat Current: 22 amps
  • Mounting: Vertical
  • Power Method: Hardwired
  • Heating Temperature Range (F): 80
  • Heating Temperature Range (C): 25 ° C
  • Accuracy: +/- 2
  • Sensor Element: Vapor filled dual diaphragm
  • Wireless: No
  • Can control fan-forced and baseboard electric heaters
  • Comes in a contemporary white style
  • Features an altitude compensation function
  • The vapor-filled dual diaphragm sensing element provides a high temperature setting with minimum droop
  • When the temperature changes, the thermostat is extremely sensitive to it
  • Precisely and accurately provides line voltage control of electric heating equipment

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