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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
Unlike standard thermostats
Does the kit include water testing supplies
Designed to meet the precise requirements of the J994HKA-9733 specification
Pneumatic Piston Damper Actuator with Universal Mounting Kit
Technicians should perform a continuity test across the terminals while manually displacing the internal paddle or simulating a no-flow condition to ensure the microswitch is opening and closing the circuit correctly
Lennox 69W42 Limit Switch 321142-301 Unlike standard thermostatsThe 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