the D350BA-1 typically pairs with A350 Series controls via integrated 5-pin connectors

Never attempt to drill orifices

allowing for a total replacement of the electrical drive component without necessarily draining the entire system

the 8620-239 ensures a tight shut-off to prevent infiltration during heating cycles

High-Performance Material: Constructed from industrial-grade black rubber that resists cracking and static buildup

York S1-025-46609-000 Gas Valve 321894-706 the D350BA-1 typically pairs withThe York S1 025 46609 000 Gas Valve is a direct OEM replacement designed for high efficiency furnace applications requiring precise fuel flow control. This 1 2" NPT gas valve utilizes a slow opening solenoid mechanism to ensure smooth ignition sequences and prevent pressure spikes that can lead to pilot rollout or burner resonance. Operating on a 24V AC signal, it integrates seamlessly with standard integrated furnace controls (IFC) and flame