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maintaining a stable 7-11" wc outlet pressure even under fluctuating inlet conditions up to 5 PSI
By managing the rate of air escape
preventing low-ambient cooling issues and extending the service life of your fleet's compressor and motor components
Remove the bottom seal cap and use the adjustment screw
the 05-01673-00 is strictly for the 3-inch E2 frame
Lennox 69W42 Limit Switch 318518-761 maintaining a stable 7-11" wcThe Lennox 69W42 Limit Switch, also identified as the L220 30 Limit Switch, is a critical OEM safety component engineered for precise thermal regulation within Lennox, Armstrong, and Ducane furnaces. This furnace high limit switch features a 220F opening threshold to interrupt the electrical circuit immediately upon detecting an over temperature condition, effectively preventing heat exchanger damage and ensuring operational safety. With an automatic
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