Lochinvar & A.O. Smith 100111064 Air Switch 30067439-890 Operating on a standard 24V

Operating on a standard 24V HVAC control circuit

For fluid immersion

and 624826

) and main (M

or Millennium series compressors

Lochinvar & A.O. Smith 100111064 Air Switch 30067439-890 Operating on a standard 24VThe 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