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Stelpro 4000W Non-Programmable Electronic Thermostat For Fan Heaters, 16.7 Amps, 120V/208V/240V

Stelpro ST402NPFF
SKU STP-ST402NPFF
Stelpro's Non-programmable Electronic Thermostat for fan heaters features Boost and Lobby mode. Use of this product can provide 12 percent more energy savings than mechanical thermostats. Shop at HomElectrical for more HVAC and heating systems today!
Stelpro 4000W Non-Programmable Electronic Thermostat For Fan Heaters, 16.7 Amps, 120V/208V/240V

Image may not depict product actual color, inclusions or accessories

Stelpro's Non-programmable Electronic Thermostat for fan heaters features Boost and Lobby mode. Use of this product can provide 12 percent more energy savings than mechanical thermostats. Shop at HomElectrical for more HVAC and heating systems today!
CSA US
cUL/UL Listed
TUV Rheinland

Stelpro 4000W Non-programmable Electronic Thermostat, 60 Hz, 16.7 Amps, 120V/208V/240V features:

  • 2000W-4000W.
  • Eco mode.
  • Boost feature allows rapid temperature rise.
  • Lobby mode compensates for fast temperature drop.
  • Three-wire connection.
  • Compatible with forced-air units.
  • Complete with mounting plate which allows safe, simple, and sturdy installation.
  • Energy savings up to 12 percent.
  • Must have 4 wires connected to junction box to work
CSA US
cUL/UL Listed
TUV Rheinland

Stelpro ST402NPFF Accessories

Stelpro 500W or 1000W Kick Space Heater 240 V, White

Stelpro 500W or 1000W Kick Space Heater 240 V, White

$367.20Each

Stelpro ST402NPFF Accessories

Stelpro 500W or 1000W Kick Space Heater 240 V, White

Stelpro 500W or 1000W Kick Space Heater 240 V, White

$367.20Each

Similar Digital Thermostat Products

Stelpro ST402NPFF Description

CSA US
cUL/UL Listed
TUV Rheinland

Stelpro 4000W Non-programmable Electronic Thermostat, 60 Hz, 16.7 Amps, 120V/208V/240V features:

  • 2000W-4000W.
  • Eco mode.
  • Boost feature allows rapid temperature rise.
  • Lobby mode compensates for fast temperature drop.
  • Three-wire connection.
  • Compatible with forced-air units.
  • Complete with mounting plate which allows safe, simple, and sturdy installation.
  • Energy savings up to 12 percent.
  • Must have 4 wires connected to junction box to work
CSA US
cUL/UL Listed
TUV Rheinland

Stelpro ST402NPFF Accessories

Stelpro 500W or 1000W Kick Space Heater 240 V, White

Stelpro 500W or 1000W Kick Space Heater 240 V, White

$367.20Each

Similar Digital Thermostat Products

Free Shipping Eligible
$48.45Each

Ships between 03/09/2026 - 03/23/2026

Stelpro
Visit The Stelpro Store
See more Stelpro Electronic Thermostat

Product Specifications

Part NumberST402NPFF
CertificateCSA US, cUL/UL Listed, TUV Rheinland
Color / FinishWhite
MaterialPlastic
Maximum Amperage16.7 Amp
Maximum Voltage120V-240V
Warranty3 Yr
Wattage4000W
Product Dimensions4.94-in X 1.38-in X 4.94-in
Weight1.00-lb
UPC626296598955

Shop Top 100 HVAC System & Supply Products.

View other Digital Thermostat Best Sellers.

Manufacturer Description

STELPRO’s all-new non-programmable electronic thermostats designed specifically for fan heaters let you make the most of your comfort thanks to advanced features such as Boost and Lobby modes. Harmonious design, superior technology and safe operation merge to ensure your comfort in all circumstances.

Prop65
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.
Stelpro's Non-programmable Electronic Thermostat for fan heaters features Boost and Lobby mode. Use of this product can provide 12 percent more energy savings than mechanical thermostats. Shop at HomElectrical for more HVAC and heating systems today!
Stelpro 4000W Non-Programmable Electronic Thermostat For Fan Heaters, 16.7 Amps, 120V/208V/240V
CSA US
cUL/UL Listed
TUV Rheinland
Free Shipping Eligible
$48.45Each

Ships between 03/09/2026 - 03/23/2026

Stelpro ST402NPFF Accessories

Stelpro 500W or 1000W Kick Space Heater 240 V, White

Stelpro 500W or 1000W Kick Space Heater 240 V, White

$367.20Each

Similar Digital Thermostat Products

Stelpro ST402NPFF Description

Stelpro 4000W Non-programmable Electronic Thermostat, 60 Hz, 16.7 Amps, 120V/208V/240V features:

  • 2000W-4000W.
  • Eco mode.
  • Boost feature allows rapid temperature rise.
  • Lobby mode compensates for fast temperature drop.
  • Three-wire connection.
  • Compatible with forced-air units.
  • Complete with mounting plate which allows safe, simple, and sturdy installation.
  • Energy savings up to 12 percent.
  • Must have 4 wires connected to junction box to work

Product Specifications

Stelpro
Visit The Stelpro Store
Part NumberST402NPFF
CertificateCSA US, cUL/UL Listed, TUV Rheinland
Color / FinishWhite
MaterialPlastic
Maximum Amperage16.7 Amp
Maximum Voltage120V-240V
Warranty3 Yr
Wattage4000W
Product Dimensions4.94-in X 1.38-in X 4.94-in
Weight1.00-lb
UPC626296598955

Shop Top 100 HVAC System & Supply Products.

View other Digital Thermostat Best Sellers.

Manufacturer Description

STELPRO’s all-new non-programmable electronic thermostats designed specifically for fan heaters let you make the most of your comfort thanks to advanced features such as Boost and Lobby modes. Harmonious design, superior technology and safe operation merge to ensure your comfort in all circumstances.

Prop65
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.

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