this non-adjustable pressure switch prevents field tampering

using this Lennox furnace limit switch ensures factory-spec reliability and maintains the structural integrity of the high-limit safety string

Enhanced Safety: Includes a pressure-sensitive interrupter (PSI) designed to disconnect the capacitor in the event of internal failure

the switch is open

this gasket is compatible with high-efficiency condensing boilers

Lennox 99J41 Heating Element 323269-701 this non-adjustable pressure switch preventsThe Lennox 99J41 is a high capacity 30KW Heating Element assembly designed for heavy duty commercial and industrial HVAC applications. Operating at 460 VAC, this Electric Heat Framed Element Assembly (Model LB 66231B) is engineered to meet rigorous thermal demands, providing a resistance rating of approximately 15. 35 OHMS to ensure precise heat output. As a genuine Lennox OEM replacement part, it offers exact dimensional compatibility with Series