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The Lennox 18K44 Limit Switch is a high-reliability OEM replacement normally closed safety control designed for precise thermal management in residential gas furnaces and air handlers
70" WC set point
the PTFE (Teflon) components are rated for saturated steam applications
Standardized Connections: Features a 1/4" barbed vacuum port for quick integration with existing sensing lines
Johnson Controls T25A-1 Thermostat 322056-301 The Lennox 18K44 Limit SwitchThe Johnson Controls T25A 1 is a robust line voltage wall thermostat engineered for heavy duty HVACR applications requiring reliable two stage temperature control. This controller features dual SPDT switches, allowing for flexible wiring configurations including two stage heating, two stage cooling, or integrated one stage heating and one stage cooling systems. Built with a vapor actuated sensing element, the T25A 1 maintains high accuracy across a
