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and mechanical assemblies
This fail-safe actuator ensures the system returns to the safety position during a power loss
Can this unit replace the VAL3200
aeration systems
The internal footprint measures 3-7/8 inches in length
Lennox 34M73 Pressure Switch L99H008 and mechanical assembliesThe 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,
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