This new Vacuum Pressure Switch EF-017 comes with a FREE Instructions, Troubleshooting Tips and a neat bag with Hardware - courtesy of ApplianceAndAir©

Notice: Your new switch has the microswitch built inside the sealed housing, protected from heat and dust. There are some cheaper switches for sale, but they will not last very long!

This switch is specially made for your stove with just TWO electric connectors and only ONE tubing-port for easy replacement. Some generic switches on the market have three electrical connections and two ports to install the wires and hose; a bit confusing - which one will you use?

Replaces Part #s EF-016, GF-55-009, EF4i-016, EF5-105

Fits the following Enviro Pellet Stove models:

EF1 - EF2 - EF3 - EF4 - EF5 (Evolution) - Empress FS - Meridian - Mini - Solus - Windsor

Same Day Shipping if you upgrade to PRIORITY mail (order before 2 PM Eastern Time EST). USPS Tracking and Delivery Confirmation via e-mail included!

This is a safety sensor that will measure the air pressure inside of the combustion chamber.

On a call for heat, the auger feeds pellets only if the vacuum pressure switch detects a sufficient vacuum and the high limit disc #2 is closed.

A diaphragm located inside the vacuum pressure switch closes the normally open switch if the negative pressure is sufficient. If the negative pressure drops below the designated range, the switch opens and interrupt the power to the control board, to the feed motor and/or igniter.

This switch is built to detect very slight amounts of vacuum and could stop working accurately because of mechanical defects.

Here are a few common reasons for missing negative air pressure:

The exhaust fan fails.
A stove door is not completely closed. (don't forget - check the ash drawer door)
Partially clogged exhaust pipe.
Bad or missing door gaskets.

Please let me know if you have any questions. This is what I am here for; many suppliers do not even know what they are selling...    
I am proud of being able to help you!

I only sell commercial quality parts - guaranteed to be brand-new - at a very affordable price…

Do you need an introduction to how a Vacuum Switch and Limit Switches work and how to Check and replace them?
I’ll attach Instructions, Guidelines, and Diagrams (easy to understand)!

 (Courtesy of Appliance and Air copyright © 1996 – 2016)
And…  you will receive a little present - just in case you need some hardware…
(After over 40 Years of repair-service – I may know what you’re looking for...)

A must have for the organized Service Tech!
Don't run back to the warehouse supplier and waste your time and money.

Each item is individually packed including a label with description…
just enter YOUR sales price in the empty spot and you are ready for business!

FAST shipping - USPS First Class Package
within 24 hours (one working day) after payment, including USPS Tracking / Delivery Confirmation via e-mail!

Consider spending a dollar more for USPS priority mail if you need it IMMEDIATELY!

Professional packaging; your items are packed in brand new enviro-friendly super strong white shipping boxes (instead of some old used shoe boxes…).

Terms And Conditions: PAYPAL ONLY auction -- Pay securely with any major credit card through PayPal!
Payment is due no later than 3 days from auction close. I will file a non-paying bidder alert 10 days from auction end with no additional payment reminder emails. It is your responsibility to make sure payment is made in a timely manner.

I prefer shipping to the United States and Canada! For other Countries - please ask first - thank you.

Please make sure you are purchasing the correct item! We do not accept returns for this new electrical part.
M
y customers expecting a 100% NEW/perfect working item, not a used part that others had in their hands...
If you experience a problem - please contact us first (contact seller - I have a question...) before opening a case!

We appreciate and thank you for your business.  Have a blessed and wonderful day!
Appliance and Air.