Laars Heating Systems A2119200 Switch 320074-702 ensuring the internal components remain

ensuring the internal components remain hermetically sealed against oil and dirt common in mechanical rooms and rooftop units

The 93W72 and 93W7201 are interchangeable across all Lennox HVAC applications

Reliable 120V Control: Optimized for standard control voltage circuits found in high-capacity furnaces and makeup air units

but technicians should check the service manual for any necessary dip switch settings or address jumper configurations

Laars Heating Systems A2119200 Switch 320074-702 ensuring the internal components remainThe Laars Heating Systems A2119200 Switch is a mission critical condensate level switch designed for high efficiency condensing boilers and water heaters. As a subminiature liquid level control, this component serves as a primary safety interlock within the control circuit, specifically engineered to monitor for condensate overflow prevention in the trap assembly. When functioning correctly, the internal float mechanism detects excessive liquid