My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

Weil McLain 511-624-542 Air Pressure Switch 1.53" WC SPDT

Manufacturer

Part Number

511-624-542
Sale Price

$72.40

2 left at this price

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Weil McLain 511-624-542 is a replacement air pressure switch designed for use in Weil McLain residential and commercial boilers. This safety component monitors air pressure within the combustion system to ensure proper venting and safe operation.

Key Features:

  • Pressure rating: 1.53 inches water column (WC)
  • SPDT (Single Pole Double Throw) switching configuration for versatile control applications
  • Genuine OEM replacement part ensuring proper fit and reliability
  • Critical safety component that prevents boiler operation when improper venting conditions are detected
  • Direct replacement for original equipment on compatible Weil McLain boiler models

Air pressure switches are essential safety devices that verify adequate airflow through the venting system before allowing the burner to ignite. If proper draft pressure is not detected, the switch prevents operation to protect against unsafe combustion conditions. This part is designed to meet Weil McLain's exact specifications for dependable performance and long service life.

Great experience, except the photos do not match the products in many cases on this website. Please work on having photos of your products that match.

Exactly as described and shipped quicker that what was stated on the site! Customer service helped with making sure that I received the correct part that I needed. I will order from TH MOTORSPORTS in the future for my projects!

easy

Great price

Good product choices and good price. You purchase format is one of the better ones I have seen

Google Chrome had a bit of a problem loading the website pages, but other than that, it was a good seamless transaction

It was great, good prices and faster shipping then I expected.

The def I received had an expiration date 11-30-21

Quick and easy.

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy