



Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The MCDONNELL & MILLER 351800 SA259-24 is designed for efficient and reliable hook-up with model numbers 42A, 47, 47-2, and 64A controls. This upper quick hook-up fitting ensures direct installation to gauge glass tappings on boilers, facilitating seamless gauge glass integration.
Designed for professional and efficient boiler maintenance, the SA259-24 model promotes quick and straightforward boiler gauge glass connection. Its robust construction ensures long-term reliability in heating systems.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!

