Resideo MX300-RP Gasket Kit Els PW 29614 It also fits SCA and

It also fits SCA and SCB variations within the same BTU range

Rated for 150 PSI at 365°F

or if there is visible leakage at the exhaust port

or a unit that stays in defrost mode too long

What are the connection sizes for the S1-025-41060-000

Resideo MX300-RP Gasket Kit Els PW 29614 It also fits SCA andThe Resideo MX300 RP is a heavy duty 3 inch gasket kit engineered specifically for technical service and standard maintenance of MX Series mixing valves. As a veteran technician knows, maintaining leak free seals in high capacity hydronic and domestic hot water systems is critical to preventing pressure loss and ensuring system stability. This genuine replacement set includes three high grade gaskets, providing a precise fit for union and tailpiece