Trane MOT18986 Motor 318973-401 this assembly is designed to

this assembly is designed to pull precise volumes of air into the combustion chamber

This symptom typically indicates a failure in the flame sensing circuit

the 8552-005BX is the official manufacturer update for the 8552-005

replacing the flame sensor is the industry-standard best practice to avoid repetitive callbacks

and a reliable pressure regulator into a single

Trane MOT18986 Motor 318973-401 this assembly is designed toContractors know that field reliability depends on precise OEM matches. The Trane MOT18986 Motor is a high performance 1 2 HP 208 230V 1100 RPM motor designed specifically for demanding HVACR applications. Operating on a 48Y frame with an open air over (OAO) enclosure, this unit maintains thermal stability during continuous operation. As a 4 speed motor, the MOT18986 offers technical flexibility for multi stage systems, ensuring accurate airflow and