Lennox 36K21 Burner Plate 321142-301 3" shell height for easy

3" shell height for easy integration

Primary failure points include cracked ceramic insulation due to vibration

This motor features standard revolving clockwise or counter-clockwise lead configurations common in Carrier

Direct Control Logic: Clear upper/lower port air-signal responses simplify troubleshooting and system design

Lennox 36K21 Burner Plate 321142-301 3" shell height for easyThe Lennox 36K21 Burner Plate (also identified by part number 1R41821 001) is a heavy duty OEM mounting component engineered to maintain precise burner alignment in high efficiency gas furnaces and boilers. As a veteran technician, you know that even a slight shift in burner positioning can lead to uneven flame distribution and incomplete combustion. This high temperature resistant metal plate provides a stable 1 inch square mounting surface, ensuring