Performance Thermostat

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The T4398 performance thermostats use vapor-filled dual diaphragm temperature control, which tightens the comfort range with more accuracy, and can save up to 12% on your heating bill. These models include an industrial grade Micro Switch™ with extended life, and can replace most wall-mount line voltage thermostats. The T4398 model thermostats are recommended for baseboard and in-wall fan heaters, and are available in single (2 wire) or double (4 wire) pole.


Features and Benefits
  • Vapor-filled dual diaphragm temperature control tightens the comfort range with more accuracy
  • Industrial grade Micro Switch™ extends life
  • Color-coded wires assure easy installation
  • Replaces most wall-mounted line voltage thermostats
  • Recommended for baseboard and in-wall fan heaters
  • Cover lock and temperature range stops (included) govern min/max temperature setting
  • Can save up to 12% on your heating bill


Ordering Information:
Available in white. Minimum order quantity 10.

Architectural Information:
Thermostat shall be UL and CSA Listed and be rated at 22 amps. The device shall be vented at top and bottom. Thermostat shall have a vapor-filled dual sensing diaphragm and snap action switch. Thermostat shall be factory sealed and calibrated. The cover shall be white and made of polystyrene material with two mounting screws provided.




Product Dimensions: 2.875W x 4.375H x 1.5D

Click on the part number for more information.

Part#Model#DescriptionWeight
72811T4398AWholesale Boxed Dual Diaphragm SP 22A, White.40 Lbs
72812T4398BWholesale Boxed Dual Diaphragm DP 22A, White.40 Lbs