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Common Questions Is the AFS-442 compatible with the AFS-442-3
ensuring reliable operation under continuous duty cycles and elevated ambient temperatures
Broad Compatibility: Direct replacement for several retired models
the Nordyne 904858 Blower Motor is a direct OEM solution engineered for precision and reliability
Versatile Application: Suitable for differential pressure monitoring
Weil McLain 383-500-025 Gas Valve/Venture Kit R-410A Common Questions Is the AFS-442The Weil McLain 383 500 025 Gas Valve Venturi Kit is an essential OEM replacement component designed specifically for Ultra Gas Boilers (Size 155). As a veteran grade replacment gas valve, this assembly ensures the negative pressure regulated delivery of fuel required for high efficiency modulating condensing boilers. This Weil McLain Gas Valve Venturi Assembly is engineered to maintain precise air to fuel ratios, supporting the 5: 1 turn down ratio