Reznor 170039 Gasket the KR325E12 seal cap includes

the KR325E12 seal cap includes a high-grade Maxitrol gasket to provide a reliable compression seal between the cap and the regulator body

this NPT pressure test port provides a reliable access point for measuring gas line performance without compromising the seal of the primary control valve

this is the official Modine replacement part for the 5H73057-3

Precision OEM Fit: Ensures an exact match for the P100100 part number

Reznor 170039 Gasket the KR325E12 seal cap includesThe Reznor 170039 Gasket is a critical top bottom flue wrapper gasket engineered specifically for high efficiency unit heaters. Designed to maintain a gas tight seal between the heat exchanger and the flue collector box, this OEM Reznor replacement part prevents combustion byproduct leakage, ensuring the unit maintains its rated AFUE performance. This high temperature insulating material is built to withstand extreme thermal cycling without