Direct Foot Mount: Simplified installation with foot mount brackets that align with factory-drilled holes in Lennox air handlers and furnaces
Constructed with a round aluminum case and metallized polypropylene film
providing a durable "set it and forget it" solution for localized power management
Technicians should check for continuity across the terminals using a multimeter
but it is available individually for targeted seal maintenance
Lennox 87H92 Limit Switch Direct Foot Mount: Simplified installationFor service technicians working on older Lennox, Allied, or Ducane heating units, the Lennox 87H92 Limit Switch is a critical safety component. This 100 140F AUTO Limit Switch is an SPST (Single Pole Single Throw) device designed to maintain air temperature within the plenum. The 87H92 is identical to 20121901 and serves as a direct OEM replacement parts solution for a variety of residential furnace series, including Lennox G24, G26, AF80MPA, and GH19