Closed System Access: Facilitates easy removal of the temperature control bulb for testing or replacement without depressurizing or draining the hydronic system

a calibrated manometer should always be used to verify the new trip point

Is the coil included with the Sporlan 4269-00

Universal Compatibility: Direct replacement for a wide range of legacy Schneider Electric and Barber Colman actuators

Laars Heating Systems S0063700 Flange Gasket 321894-708 Closed System Access: Facilitates easyAs a veteran tech, you know that a compromised seal on a high output boiler isn't just a nuisanceits a safety and efficiency failure. The Laars Heating Systems S0063700 Flange Gasket is a precision engineered 2 1 2 inch elastomeric sealing solution designed for high demand commercial hydronic environments. Manufactured from industrial grade Buna N black rubber with a 80 Durometer rating, this 1 8 inch thick gasket provides the necessary compression