It is a direct OEM-spec component

This unit serves as the direct replacement for Bard 4101-100

or a "No Flame" lockout caused by insufficient airflow to the combustion air switch indicate a compromised or fouled blower wheel

and C800796P01 models without wiring modifications

This OEM-quality sensor is compatible with a wide array of Midco International combustion systems and features a standard electrical connection for seamless integration into existing HVAC control circuits

Tecumseh AE1168E-209-J7 Compressor 320788-702 It is a direct OEM-specThe Tecumseh AE1168E 209 J7, also identified as model AE4440Z AA1A, is a heavy duty, standard efficiency reciprocating compressor designed for commercial refrigeration. Engineered for HBP CBP (High Commercial Back Pressure) applications, this 1 3 HP unit delivers a robust 4350 BTU capacity. It is optimized for R404A and R507 refrigerant systems but is also technically compatible with modern blends like R 452A and R 448A. Operating on 115V single phase