Auburn E5-I-18 Ignitor 321702-401 An open circuit during a

An open circuit during a cold state indicates a failed switch that requires immediate replacement to restore furnace operation

Does this part require specific orientation during brazing

Two-Stage Control: Supports low and high fire cycles for enhanced comfort and fuel efficiency

The Rheem-Ruud 51-21854-18 is an OEM-spec condenser fan motor engineered for reliable performance in residential and light commercial HVAC systems

Durable Construction: Built with industrial-grade materials to withstand the thermal cycling typical in commercial HVACR environments

Auburn E5-I-18 Ignitor 321702-401 An open circuit during aThe Auburn E5 I 18 Ignitor is a high performance industrial spark plug and ignition electrode engineered for reliable combustion in commercial HVACR and heating systems. Specifically designed for commercial boiler ignition and high heat process burners, this 18mm reach component features a durable alumina insulator and a high alloy center electrode for superior heat resistance. As a critical gas burner igniter replacement, the E5 I 18 ensures