you should read zero ohms at room temperature

Engineered specifically for International Comfort Products (ICP) equipment

and Intertherm furnace burner tubes

and 8D series compressors

Engineered for industrial-grade durability in high-cycle HVAC control systems

Lennox 43K53 Flame sensor you should read zero ohmsThe 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