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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
Critical Safety Compliance: Essential for restoring non-condensing
As a genuine thermostatic expansion valve
or an audible "humming" or "chattering" sound
mineral accumulation on older probes often leads to erratic humidity control or system lockout
Direct Replacement: Replaces obsolete part number PLT3026
Lennox 46K08 Limit switch 321142-301 Critical Safety Compliance: Essential forThe Lennox 46K08 Limit Switch is a critical safety component designed for precise thermal regulation within residential gas furnaces and air handlers. Engineered for high reliability applications, this auto reset limit switch operates within a predefined 140 160F temperature range, ensuring the heat exchanger does not exceed safe operating limits. When the plenum temperature reaches the high end threshold, the switch opens the electrical circuit to
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