it should be mounted horizontally with the inlet stem pointing down

Manual Reset Safety: Features a trip-free manual reset button that prevents the appliance from restarting until the operator acknowledges the over-temperature condition

Direct Acting Design: Mechanical actuation provides immediate response to pressure fluctuations without the need for external power

What oil is required for the Copeland ARE51C4E-CAA-959

Carrier 4525 Damper Assembly 323080-701 it should be mounted horizontallyThe Carrier 4525 Damper Assembly is a vital 6 inch plastic replacement damper engineered for precise HVAC airflow control. This genuine OEM Carrier part is built to maintain static pressure and system balance in residential and commercial ductwork. As a direct Carrier Part #4525, it provides a seamless fit for technicians performing field repairs on compatible air handlers and ventilation systems. Constructed from high grade durable plastic, this