Common Questions Is this relay compatible with other compressor brands

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

you ensure full compatibility with original equipment specifications

and 8D series compressors

Frequently utilized in QMark and Berko heaters

Lennox 43K53 Flame sensor Common Questions Is this relayThe 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