OEM Reliability: Direct York replacement part ensures full compatibility with Source 1 equipment specifications

the 100170647 ensures the appliance maintains peak combustion efficiency while protecting internal components from premature thermal fatigue

covering both the 12

Durable Construction: Features a high-grade brass body and stainless steel internal components to resist corrosion and mechanical wear

Direct OEM Compatibility: Engineered as the official replacement for part numbers 5H71675 and ZC24A34-3-0145 to maintain factory performance standards

Maxitrol KR-4812 Seal Cap 321702-401 OEM Reliability: Direct York replacementThe Maxitrol KR 4812 is a precision engineered seal cap with gasket designed specifically for Maxitrol gas pressure regulators. This critical component ensures a gastight seal on the adjustment screw, maintaining consistent outlet pressure and preventing environmental contaminants from entering the regulator housing. Engineered for compatibility with RV47, RV48, RV52, and R500 series regulators, the KR 4812 provides a secure mechanical fit that meets