Pay in 4 interest-free payments of $6.20 Learn more
Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
Pulse arcade — neon hairlines and corner brackets frame the playfield brief.
High-Visibility Design: The red push-button interface allows for rapid identification during emergency service or lighting procedures
the 42-21571-08 is rated for both 50Hz and 60Hz
Improper installation or use may result in electrical hazards
Technicians should check for a dirty air filter
The integrated condensate elbow geometry ensures a secure water seal
Lennox 43K53 Flame sensor High-Visibility Design: The red push-buttonThe 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