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4.5 (123)

Harman Differential Pressure Sensor Vacuum Switch: 3-20-6866-AMP

Name: Stove & Grill Parts For Less Harman Differential Pressure Sensor Vacuum Switch: 3-20-6866-AMP - Harman Differential Pressure Sensor Vacuum Switch: 3-20-6866-AMP
Brand: Stove & Grill Parts For Less
SKU: 36650387279
Price: 49.99 USD
Availability: InStock
Rating: 4.5 (8 reviews)

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$49.99

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Color

Black

Quantity

Description

A pressure switch is often referred to as a vacuum switch. This sensor is looking for airflow within the stove to close the circuit to the feed system and the igniter. If your stove is feeding pellets, your pressure switch is ok. For the sw...

Reviews

4.5

12 ratings

Harman XXV parts purchase

I ordered a combustion fan and distribution fan, sensor and a pressure switch. Parts are high quality, most likely same as oem. With the info available on this site I was able to trouble shoot and select the right parts. Parts that fit several models came with instructions on how to wire. Great experience and my Harman XXV is back to nearly silent operation and works properly again.

Stephen · January 13, 2024