F high-limit switch to trip

and emergency heat modes for peak system efficiency

or if the burners shut down prematurely before the call for heat is met

the KR325C12 maintains the integrity of the ANSI Z21

Nor East Controls 30684011-001 Seal F high-limit switch to tripThe Nor East Controls 30684011 001 Seal is an essential OEM replacement component engineered for high performance Globe Control Valve maintenance. Designed to maintain the integrity of the valve stem assembly, this elastomeric seal ensures a leak proof interface under varying pressure differentials and thermal cycles. In commercial HVAC and industrial process systems, the 30684011 001 prevents fugitive emissions and media loss, which is critical for