providing a bubble-tight seal and preventing the common leakage issues associated with traditional hinged levers

Rapid Heat Transfer: Optimized coil density provides immediate thermal response upon sequencer activation

You must replace the disk immediately after any overpressure event (bursting)

you will typically see localized yellow tipping or a weak flame signal

these can be dialed in using the adjustment screws under the cap

Laars Heating Systems R2013800 Flange Gasket 326058-758 providing a bubble-tight seal andThe 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