Constructing your combustion system with authentic Modine unit heater parts ensures long-term reliability and maintains the factory-specified performance levels required for demanding commercial and industrial heating applications

Always verify the individual model code on the compressor nameplate before installation

What type of refrigerant oil is this drier compatible with

ensuring the circuit interrupts before thermal damage occurs

Complete Kit: Includes the necessary hose and barb fitting for immediate field installation

Allanson 421-557 Transformer Els PW 17895 Constructing your combustion system withThe Allanson 421 557 is a heavy duty oil burner ignition transformer engineered specifically for Arco and American Standard burners. This iron core transformer utilizes a 120V primary supply to deliver a consistent 10,000V secondary output at 23mA, ensuring a powerful arc for reliable burner ignition in demanding environments. Designed with a mid point ground configuration, the 421 557 features a high silicon steel core and large gauge copper windings