Raypak 011761F Air Switch 30067439-890 Engineered for seamless integration with

Engineered for seamless integration with CXM and DXM control boards

Debris in the line is the most common culprit—always verify that a Y-strainer is installed upstream to protect the RPZ assembly internals

A manual reset would require a technician to physically depress a button to restore operation

The Carrier LH39WD020 Pilot Orifice is a genuine OEM replacement part designed for high-performance gas furnace ignition systems

Key Benefits Precise 4-Second Delay: Provides the exact timing interval required to prevent circuit overlap and electrical "hunting" during startup

Raypak 011761F Air Switch 30067439-890 Engineered for seamless integration withThe Raypak 011761F Air Switch is a critical safety component designed specifically for residential and commercial heating applications, including high efficiency pool and spa heaters. This intake air pressure switch is factory calibrated at a 0. 13" WC (Water Column) set point to ensure the draft inducer or blower motor is providing sufficient combustion air before the gas valve is energized. Also identified by alternate part number 51098 2 1112, this