Superior Flame Stability: The engineered orifice and port design prevent lifting or flickering

though you should always verify the damper manufacturer’s torque requirements based on seal type and air velocity

making it a reliable choice for commercial heating

Contractors looking for OEM Aaon replacement parts will find this module integrates seamlessly into existing rooftop units (RTU) and air handling units (AHU) where high-capacity 30 Amp SCR Control is required

It is a best practice for contractors to inspect and replace the mounting gasket during installation to ensure a gas-tight seal at the flue outlet

Lochinvar & A.O. Smith 100111064 Air Switch L99H008 Superior Flame Stability: The engineeredThe Lochinvar & A. O. Smith 100111064 Air Switch is a critical safety component designed for precise pressure sensing in high efficiency boilers and water heaters. Engineered with a 6. 0" WC to 5. 0" WC set point, this differential pressure switch ensures the combustion blower is moving sufficient air before allowing the ignition sequence to proceed. As a genuine OEM replacement part, it maintains the precise calibration required to prevent nuisance