Lennox 34M73 Pressure Switch L99H008 allowing for rapid internal component

allowing for rapid internal component replacement while the body remains in the piping run

The internal footprint measures 3-7/8 inches in length

What are the most common cross-references for this part

Can this unit replace the VAL3200

aeration systems

Lennox 34M73 Pressure Switch L99H008 allowing for rapid internal componentThe Lennox 34M73 Pressure Switch is a critical safety component designed for precise furnace draft inducer monitoring in residential and commercial heating systems. This OEM Lennox replacement part is factory calibrated to a . 22"wc set point, ensuring the exhaust vent maintains adequate negative pressure before allowing the ignition sequence to proceed. Featuring a Single Pole Single Throw (SPST) configuration and a standard 1 4" barb connection,