This specific model is calibrated for standard altitude (typically below 5

Multi-Stage Precision: Four stages of control allow for complex sequencing of compressors

this component ensures the structural integrity of the blower housing while protecting the motor from premature failure caused by unbalanced centrifugal force

which is sized for 3-section units

and RGRA series furnaces to maintain factory performance standards

Auburn E5-239F-2PK Electrode 321702-401 This specific model is calibratedThe Auburn E5 239F 2PK Electrode is a high performance Economite electrode 2PK designed for critical industrial heating and combustion applications. As the direct replacement for E5 239F, this 2 piece electrode package ensures a precise and reliable burner ignition module interface. Engineered with a durable ceramic insulator and high strength rolled steel construction, it provides exceptional thermal resistance and long term electrical conductivity.