By regulating the transition between low and high heat stages

the KR11FJ012 minimizes vibration and belt wear

Durable Construction: High-grade materials resist fatigue in high-temperature HVAC environments

it provides the necessary flow control for natural gas

This OEM replacement part is critical for maintaining the mechanical integrity of the burner's drawer assembly

Schneider Electric (Erie) VS2223G24A020 Valve Assembly 318518-761 By regulating the transition betweenThe Schneider Electric (Erie) VS2223G24A020 Valve Assembly is a heavy duty, two position steam zone valve engineered for precision flow control in high temperature hydronic and low pressure steam applications. Built with a 1 2" NPT threaded connection and a 3. 5 Cv flow coefficient, this normally open zone valve is designed to facilitate unrestricted flow when de energized, making it an ideal fail safe solution for various commercial and residential