Allanson 421-331 Transformer Els PW 17895 Its green label and open-face

Its green label and open-face design allow for rapid diagnosis and response in high-cycle environments

The York S1-026-32624-700 is a high-precision 4 inch blower wheel engineered for specific residential and light commercial HVAC applications

maintaining the 1 GPM flow rate integrity of the system

When doing so

Allanson 421-331 Transformer Els PW 17895 Its green label and open-faceThe Allanson 421 331 Ignition Transformer is a high performance direct replacement oil burner transformer engineered specifically for Lennox oil burners. Designed for reliability in demanding combustion environments, this unit features a 120V primary supply voltage and a robust 10,000V secondary output at 23mA. The midpoint ground configuration ensures stable arc performance and minimizes electromagnetic interference within the burner housing. Built