By matching the exact wall thickness and diameter required by the original equipment manufacturer

Built with a 56-frame configuration and an open drip-proof (ODP) enclosure

ensuring reliable operation under a 40°C ambient temperature

making it suitable for standard three-phase commercial service

What is the purpose of the 100 PSI MOP charge

Resideo PCG100 Gasket 326058-756 By matching the exact wallThe Resideo PCG100 Gasket is a critical sealing component engineered specifically for hydronic heating systems and residential boiler applications. Designed to handle the thermal stressors found in closed loop systems, this EPDM rubber gasket provides a high reliability seal for Resideo series pumps and compatible circulator flanges. This specific part is sized for both 1" and 1 1 4" NPT connections, ensuring a precise fit that prevents oxygen ingress