"Open-High" controls are used for high-pressure safety cutouts to stop the compressor when pressure exceeds the limit

this gas valve thermocouple provides rapid response times and consistent thermal conductivity

Precision Ignition: Maintains a 90-degree ground and spark electrode offset for a stable arc even in high-airflow environments

Engineered for low-pressure steam heating systems

the magnetic relay design and enclosed housing allow it to operate efficiently in any mounting position within the appliance or junction box

Carrier HD52AE159 Blower Motor Els PW 17895 "Open-High" controls are used forThe Carrier HD52AE159 Blower Motor is a high efficiency ECM blower motor designed to provide precise airflow control and reliable circulation in Carrier, Bryant, and Payne HVAC systems. This 1 HP unit operates with a dual voltage capability of 120 240V and maintains a constant speed of 1050 RPM, ensuring balanced thermal performance across your ductwork. As a veteran technician knows, the Carrier 1HP replacement motor utilizes advanced electronically