Laars Heating Systems 10391302 Flange Mach 318423-701 By maintaining strict electrical continuity

By maintaining strict electrical continuity only under specific vacuum thresholds

this valve provides a critical fail-safe against excessive internal pressure and temperature build-up

While optimized for Trane and American Standard systems

While this unit includes a specific Molex connector

Laars Heating Systems 10391302 Flange Mach 318423-701 By maintaining strict electrical continuityThe Laars Heating Systems 10391302 is a precision engineered cast iron flange designed for high demand hydronic heating and domestic hot water applications. Featuring a 2 inch 11 1 2 NPT threaded connection, this machined component ensures a leak proof seal and structural integrity within the header assembly of commercial boilers and volume water heaters. Professionals frequently utilize this OEM replacement part to maintain the factory performance of