My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

Xylem 351800 SA259-24 Upper Quick Hook-Up Fitting

Manufacturer

Picture for manufacturer Xylem

Part Number

351800
9 reviews
Sale Price

$212.09

2 left at this price

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Xylem 351800 is an upper quick hook-up fitting assembly designed for McDonnell & Miller low-water cutoff and water feeder controls. This genuine OEM replacement part features the SA259-24 design that simplifies installation and servicing of boiler safety controls.

Key Features:

  • Quick hook-up design for faster installation and maintenance
  • Compatible with McDonnell & Miller Series 42A, 42S-A, 47, and 64 controls
  • Genuine Xylem/McDonnell & Miller OEM part
  • Durable construction for reliable long-term performance
  • Weight: 1.7 lbs

This upper fitting assembly is essential for proper connection and operation of McDonnell & Miller boiler controls. McDonnell & Miller, a Xylem brand, has been a trusted manufacturer of liquid level controls, low-water cutoffs, and flow switches for commercial and industrial heating applications.

Easy to use and a good price

Awesome!

Great prices, easy online purchase.

Hopefully the part will fit.

Good price fast shipping

The part was an exact fit

Everything worked great, shipping was fast!

Great price, very reasonable shipping cost, arrived quickly.

Great pricing, hope shipping goes as planned!

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