Lochinvar & A.O. Smith 100111601 Valve 321702-401 you can service the internal

you can service the internal components by removing the solenoid coil and bonnet bolts while the valve body remains in place

This 75/10 MFD 440V run capacitor is the industry-standard direct replacement for legacy part numbers 100335-51 and 72W3901

Key Benefits High Accuracy: Utilizes a 10k ohm Type II thermistor for precise resistance-to-temperature tracking

specifically designed to monitor internal heat exchanger temperatures

Diagnostic LED and Test Button: Facilitates rapid troubleshooting and burner circuit verification without compromising system water levels

Lochinvar & A.O. Smith 100111601 Valve 321702-401 you can service the internalThe Lochinvar & A. O. Smith 100111601 is a high capacity water pressure relief valve engineered for critical over pressure protection in commercial and industrial hydronic systems. Featuring a 3 4" NPT connection and a fixed 125 PSI pressure rating, this valve is designed to handle discharge capacities up to 2,289,000 BTU HR, making it a standard specification for high output boilers and water heaters. As a genuine OEM replacement part, it ensures