Lochinvar & A.O. Smith 100063422 Gasket R-410A As an HVAC safety relief

As an HVAC safety relief valve

Universal Compatibility: Standardized mounting bracket allows for direct replacement in existing HVAC units and refrigeration systems

This comprehensive field-installation package features six color-coded positioner springs

the internal mechanism or float may be compromised

While the MPR-5613 is a base model

Lochinvar & A.O. Smith 100063422 Gasket R-410A As an HVAC safety reliefThe Lochinvar & A. O. Smith 100063422 Gasket is a critical OEM replacement part designed specifically for sealing sight glass assemblies in high efficiency commercial boilers and water heaters. Engineered to maintain a gas tight seal under varying thermal loads, this sight glass gasket ensures that combustion monitoring remains safe and efficient. As a genuine 100063422 component (formerly 211866 000), it provides the exact fit required to prevent