Grundfos 52722557 Pump R-22 Why does my old valve

Why does my old valve have a different number on the side

the 24W69 features CCWLE (counter-clockwise lead end) rotation and requires a 10 MFD 370 VAC capacitor for proper startup and run performance

Common indicators include a pilot light that will not stay lit despite a healthy thermocouple signal

as it lacks the leak paths typical of packed-stem valves

Grundfos 52722557 Pump R-22 Why does my old valveFor high demand hydronic applications, the Grundfos 52722557 (Model UPS50 44F) stands as a heavy duty, 3 speed cast iron circulator pump designed for seamless integration into closed loop heating and cooling systems. Engineered with a 1 6 HP motor and operating on a standard 115V single phase power supply, this wet rotor unit delivers a maximum flow rate of 65 GPM and a maximum head of 14. 4 feet. The canned rotor design eliminates the need for