the QPA2000 is an analog device

Reliable Auto-Reset: Features an integrated bimetallic disc for consistent automatic reset functionality after thermal events

ensuring a reliable sweat connection for high-pressure applications

The evaporator pressure measurement accuracy is vital for modulating expansion valves and protecting the compressor from liquid slugging

this switch provides the OEM-grade precision required to resolve one-flash diagnostic codes on control boards

Trane FAN3044 Fan Blade 324846-701 the QPA2000 is an analogThe Trane FAN3044 Fan Blade is a high performance, precision engineered cooling component designed for industrial and commercial HVAC systems. This 22 inch diameter propeller features a 24 degree pitch and a 3 blade configuration, optimized to deliver consistent airflow and pressure across condenser coils or heating elements. Built for counterclockwise (CCW) rotation, the unit mounts securely via a 1 2 inch bore. Its structural integrity is maintained