Laars Heating Systems 10391302 Flange Mach R-134A Common Questions What size sensing

Common Questions What size sensing bulbs is this flange compatible with

Built for consistent performance

Dead-End Shut-Off: Achieves Class IV shut-off ratings

or persistent "Control Board Failure" alerts that do not clear after a power cycle

it is not adjustable and should never be modified in the field

Laars Heating Systems 10391302 Flange Mach R-134A Common Questions What size sensingThe 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