Visual Status Monitoring: Front-panel LED provides immediate confirmation of relay energization for simplified troubleshooting

this actuator is suitable for both gradual (proportional) and two-position applications depending on the control signal applied

allowing for seamless integration into existing HVACR and pneumatic assemblies without re-piping

making it a direct-drop replacement for technicians sourcing York HVAC replacement parts

Advanced diagnostic capabilities help identify furnace lockout causes through integrated LED signaling

Carrier 04771 Washable Filter 321702-401 Visual Status Monitoring: Front-panel LEDFor field technicians and mechanical contractors, the Carrier 04771 Washable Filter is a critical genuine HVAC replacement part designed for high efficiency filtration in Carrier, Bryant, and Payne air handlers and HRV ERV units. Built with a robust aluminum or high density polymer frame (depending on the specific series match), this washable air filter offers a sustainable alternative to disposable fiberglass media, maintaining low static pressure