For contractors seeking a 1/2" N/C 120V valve that balances flow capacity with high-pressure resilience

In the V5011N3038

Always confirm your unit's model and revision for exact fitment

The Armstrong Furnace R44704-002 Induced Draft Assembly is a critical OEM replacement component designed to maintain the integrity of the combustion cycle in high-efficiency residential and commercial gas furnaces

and FS6536-866

Johnson Controls F261MFH-V01C Flow Switch Refrigerant For contractors seeking a 1/2"Johnson Controls F261MFH V01C Flow Switch, Inline Low Flow Model, Nema 4 Enclosure, 24V 240 Vac, SPDT, 3 4" x 3 4" Inlet and Outlet F261MFH V01C is the direct replacement for F61MD 2