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Key Benefits Ensures furnace safety by preventing heat exchanger overheating and potential cracked cells
Technicians should check for a dirty air filter
Is the valve core included with the CD9620
Reduced Nuisance Tripping: The dual-element time-delay accommodates heavy startup loads without compromising circuit safety
By maintaining S1-025-27747-018 compatibility throughout the burner assembly
Lennox 43K53 Flame sensor Key Benefits Ensures furnace safetyThe Lennox 43K53 Flame Sensor is a critical OEM safety component engineered for precise flame rectification in gas fired heating systems. This double prong flame sensor, also identified by part number 43K5301, monitors the combustion process to ensure a stable pilot or burner flame is present before allowing the gas valve to remain open. Built with high temperature resistant materials and a 4 inch overall length, this Lennox furnace flame sensor is a