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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
Common Questions Is the AFS-442 compatible with the AFS-442-3
As a genuine Lennox OEM replacement part (also identified as Lennox 18K4301)
ensuring reliable operation under continuous duty cycles and elevated ambient temperatures
Versatile Mounting: The direct-coupled design eliminates complex linkages
Broad Compatibility: Direct replacement for several retired models
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
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