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Thermal Resistance: Materials selected to withstand localized heat near the burner assembly without degrading
It is a standard component for 3/8-inch valve configurations
Technicians can often restore a weak signal by cleaning the rod with a fine abrasive like steel wool or a professional cleaning pad
provided the sensing bulb diameter is compatible with the adapter sleeve
you know that the safety of a heating system hinges on reliable high-limit controls
Lennox 87H92 Limit Switch Thermal Resistance: Materials selected toFor 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
