Harman & Heatilator Vacuum Pressure Differential Switch, OEM Quality

$24.95

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OEM Quality Replacement Vacuum Pressure Differential Switch for Harman & Heatilator Eco-Choice Models. Guaranteed Best Price with the Fastest Shipping!

108 in stock

Alternative Product (AMP)

Top Quality Replacement Harman & Heatilator Vacuum Pressure Differential Switch. Guaranteed Best Price with the Fastest Shipping!
SKU: 3-20-6866 | 20168

Frequently Bought Together

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Price for all: $198.93
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HARMAN & HEATILATOR PRESSURE SWITCH

Replacement Harman and Heatilator Eco-Choice vacuum differential switch. The replacement vacuum differential switch is used in all Harman pellet stove models, the Harman Mark I coal stove model, and Heatilator Eco-Choice boiler and furnace models including the BA100, BH105, BH60, and BIO-120. Also referred to as the negative pressure switch or low draft switch, the vacuum differential switch senses air pressure in the firebox and exhaust flue vent pipe. The vacuum switch is in-line with the auger feed motor and will not allow the auger motor to run if it is tripped or faulty. Any air losses or air blockages can trip the vacuum switch. When experiencing issues with this safety switch, check the following: vacuum switch hose/tubing, firebox door and ash door gasket seals, ash accumulation in the stove or venting, air intake channel, combustion blower/exhaust fan functionality. Check out our video below to learn more about the pressure switch. Vacuum Pressure Differential Switch Meets or Exceeds OEM Standards Guaranteed Newest Stock Inventory [embed]https://youtu.be/kR0DQ6_YXuI?si=nbG0n3-spp3cdP90[/embed]

Why Choose Pellethead?

 

On-Time Shipping

USA Retail Locations

Unmatched Warranty – No Hassles

Live Tech Support

We have over a 99.5% on-time shipment rate. Get your products on-time or before the estimated delivery date. We are not fly by night online Retailers that will be here today and gone tomorrow. We stand behind every product we sell with our no hassle warranty. We offer tech support for every single product we sell. Have an issue, have a question? No problem give us a ring.

Experienced

Quality Affordable Parts

Pellethead Ash Vault Pro

Pellethead Smokin Po Boy

We have been in business 30 years, we are pellet stove specialists. Period. We service our customers stoves, and provide you with the same quality parts. Check out the only ash vacuum made by pellet stove professionals in a corded and cordless option. Want to cook pizza in 3 minutes? Check out the Pellethead Smokin Po Boy.
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Description

HARMAN & HEATILATOR PRESSURE SWITCH

Replacement Harman and Heatilator Eco-Choice vacuum differential switch. The replacement vacuum differential switch is used in all Harman pellet stove models, the Harman Mark I coal stove model, and Heatilator Eco-Choice boiler and furnace models including the BA100, BH105, BH60, and BIO-120.

Also referred to as the negative pressure switch or low draft switch, the vacuum differential switch senses air pressure in the firebox and exhaust flue vent pipe. The vacuum switch is in-line with the auger feed motor and will not allow the auger motor to run if it is tripped or faulty. Any air losses or air blockages can trip the vacuum switch. When experiencing issues with this safety switch, check the following: vacuum switch hose/tubing, firebox door and ash door gasket seals, ash accumulation in the stove or venting, air intake channel, combustion blower/exhaust fan functionality. Check out our video below to learn more about the pressure switch.

Vacuum Pressure Differential Switch

Meets or Exceeds OEM Standards

Guaranteed Newest Stock Inventory

Why Choose Pellethead?

 

On-Time Shipping

USA Retail Locations

Unmatched Warranty – No Hassles

Live Tech Support

We have over a 99.5% on-time shipment rate. Get your products on-time or before the estimated delivery date. We are not fly by night online Retailers that will be here today and gone tomorrow. We stand behind every product we sell with our no hassle warranty. We offer tech support for every single product we sell. Have an issue, have a question? No problem give us a ring.

Experienced

Quality Affordable Parts

Pellethead Ash Vault Pro

Pellethead Smokin Po Boy

We have been in business 30 years, we are pellet stove specialists. Period. We service our customers stoves, and provide you with the same quality parts. Check out the only ash vacuum made by pellet stove professionals in a corded and cordless option. Want to cook pizza in 3 minutes? Check out the Pellethead Smokin Po Boy.

Specs

Included Vacuum Switch Sensor Only. Please see our related listings for the replacement hose.
Function This Vacuum Sensor Pressure Switch detects pressure in the exhaust chamber and vent piping as well as the firebox and fuel hopper. This switch will shut down the auger feed motor if the exhaust is blocked, exhaust fan is weak, ash blockage in the unit or venting, gasket seals are not tight around the door, ash pan or fuel hopper lid.

Models

Harman Pellet

  • Absolute 43
  • Absolute 63
  • Accentra 52I
  • Accentra 52i-TC
  • Accentra FS (Accentra Cast)
  • Accentra Insert
  • Advance
  • Allure 50
  • HydroFlex 60 (HF60) Boiler
  • P35I Insert
  • P38 (P38+, PP38+)
  • P43
  • P61
  • P61A
  • P68
  • PB105 Boiler
  • PC45
  • PF100 Furnace
  • PF120 Furnace
  • XXV (25th Anniversary Model)
  • XXV-TC

Harman Wood & Coal

  • Mark I

Heatilator Pellet

  • BA100
  • BH105
  • BH60
  • BIO-120

Our Guarantee:

  • 100% Best Price Guarantee
  • 100% Satisfaction Guarantee
  • 100% On-Time Shipping Commitment
  • Returns accepted within 30 days on products not used or installed

Over 30 years of trusted value and commitment to customers.

Save. Green.

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