the 100110704 is designed to function with both fuel types

The IP67 enclosure rating makes it suitable for high-humidity environments and wash-down areas

OEM Compatibility: A direct genuine Amana-Goodman part designed for a perfect fit in specific ADB and other furnace models

For contractors performing Amana furnace chimney repair

Can I use an aftermarket blade with a different pitch

Utica-Dunkirk 43300977 Push Nipple 320788-703 the 100110704 is designed toThe Utica Dunkirk 43300977 Push Nipple is a heavy duty, cast iron 4 inch push nipple engineered specifically for sealing the cast iron sections of Dunkirk D249 and ESC Series IV boilers. Unlike standard rubber gaskets or steel nipples that can fail under extreme thermal cycling, this machined cast iron nipple shares the same expansion coefficient as the boiler sections themselves. This ensures a leak proof boiler seal that maintains structural