If the gasket shows signs of hardening

The Style 4 temperature bulb

This 40VA control transformer features a primary input of 120V AC at 60Hz and a stabilized 24V AC secondary output

this module utilizes advanced flame sensing technology and on-board LED diagnostics for rapid troubleshooting of lockout conditions or airflow faults

and 36H54 series

Copeland 998-2661-28 Plate 323055-751 If the gasket shows signsThe Copeland 998 2661 28 Valve Plate Kit is a critical unloader type valve plate engineered specifically for high performance semi hermetic compressors, including 4DA A2000 and 4DHA 2500 models. As a veteran technician knows, maintaining the integrity of the Delta Reed assembly is vital for managing compressor load and preventing refrigerant backflow. This OEM kit is designed to restore volumetric efficiency and ensure precise pressure differential