Laars Heating Systems R2013800 Flange Gasket 326010-701 The diaphragm must be mounted

The diaphragm must be mounted in any vertical plane to ensure the set point remains accurate

this unit eliminates the guesswork of universal fitments by providing exact Carrier motor specifications

while this kit is designated LFRK909-RV

Note that bronze or stainless steel models require different cartridge assemblies

Laars Heating Systems R2013800 Flange Gasket 326010-701 The diaphragm must be mountedThe Laars Heating Systems R2013800 Flange Gasket is a critical OEM replacement part engineered for high performance hydronic and domestic hot water systems. This multi pack of 10 gaskets is designed specifically for 3 inch NPT flange connections, providing a robust, leak proof seal that withstands the fluctuating thermal stresses and pressure variables found in commercial boiler loops. Fabricated from high grade, heat resistant materials, these