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each of the six valves in this pack comes fully assembled with a CD4450 valve core and a heavy-duty brass wrench cap for immediate installation
Key Benefits Optimized Flow Capacity: High tonnage ratings for multiple refrigerants including R-22 and R-134a systems
032" orifice optimized for stable natural gas combustion and reliable flame rectification
this model is specifically designed for air and non-conducting gas media
Versatile Mounting: Supports standard DIN rail or surface mounting configurations for flexible control panel layouts
Amana-Goodman B1809911S Fan Timer Freon each of the six valvesThe Amana Goodman B1809911S Fan Timer, specifically the ST9120 electronic fan timer, serves as the critical central processing hub for your HVAC system. As an OEM Goodman replacement part, this integrated furnace control board manages the ignition, blower operation, and safety timings to ensure peak efficiency. This genuine Amana furnace circuit board is engineered for precision, directly replacing previous part numbers B18099 11 and B1809911.