Wayne Combustion 64420-SER2 Ignition Control Els PW 17895 The 90-T40M3 White-Rodgers model is

The 90-T40M3 White-Rodgers model is built with a closed construction and includes a universal mounting plate (multi-mount) to facilitate easy installation in tight control cabinets

ensuring reliable switching for compressors and motors

This deep groove ball bearing is a standard workhorse for HVAC blower motors and heavy-duty industrial pump applications

Zero Minimum Pressure: Operates reliably at 0 PSI inlet pressure

The Schneider Electric (Barber Colman) 20-850 serves as a robust thermostat mounting plate designed for professional-grade HVAC control installations

Wayne Combustion 64420-SER2 Ignition Control Els PW 17895 The 90-T40M3 White-Rodgers model isThe Wayne Combustion 64420 SER2 is a direct OEM ignition control module engineered for Wayne Series 2 oil burner systems. As a critical primary control, it manages the oil burner startup cycle, ensuring precise ignition timing and continuous flame supervision. This module is the official service replacement for the 64420 002, designed to resolve common field issues such as intermittent ignition, flame failure lockouts, or complete no start conditions