When should a technician replace the entire burner tray instead of just cleaning it

It functions as a safety interlock

ensuring the gas valve remains energized only when a stable pilot flame is present

OEM Precision: Guaranteed compatibility with Allied Air and Armstrong furnace coil configurations

Copeland 998-E022-01 POE Oil Freon When should a technician replaceThe Copeland 998 E022 01 POE Oil is a professional grade polyol ester refrigeration oil specifically formulated for use in Copeland compressors. This 32 centistoke (32 cSt) lubricant is essential for systems transitioning to or operating with HFC refrigerants such as R 134a, R 404A, R 407C, and R 410A. As a technician, you know that moisture control is critical with POE lubricant; this 1 gallon (3. 78 L) container provides the high lubrication