Lennox 38M67 Limit Switch 340155-7026 If you notice a significant

If you notice a significant temperature variance

Key Benefits: Precise Flow Control: Ensures accurate refrigerant management to maintain stable evaporator pressures

This switch is typically used as a pneumatic-electric interface to energize electric heat coils or fan motors in VAV boxes when a specific pneumatic branch pressure is reached

Durable Construction: Features a nickel-plated forged brass body and PTFE seats for extended service life in demanding hydronic environments

this is a 120V AC actuator

Lennox 38M67 Limit Switch 340155-7026 If you notice a significantThe Lennox 38M67 Limit Switch is a critical safety component designed for precise thermal regulation within Lennox residential furnaces and HVAC systems. This L190 30F furnace limit switch operates as a primary safety control, featuring a fixed temperature setting of 190F for the high limit cutout and a 30F differential for the automatic reset. Built to handle 24V or 120V ignition systems, this SPST (Single Pole Single Throw) configuration ensures the