A higher voltage rating provides a larger safety margin against voltage spikes

System Reliability: Helps eliminate common ignition failures by providing a steady flame for the thermocouple or flame sensor to detect

Always verify your boiler's BTU rating and altitude requirements before installation

Ensuring proper combustion in York furnace LP conversion projects requires precise fuel delivery

Lennox 97H76 Damper Door Spring A higher voltage rating providesThe Lennox 97H76 Damper Door Spring is a critical mechanical component designed to provide precise tension and return force for damper assembly operations within commercial and residential HVAC systems. Functioning as the primary HVAC damper actuator spring, this part ensures that air mixing dampers and economizer doors return to their default positions upon system cycling or power loss. Engineered for durability in high cycle environments, the 97H76