Why does my relief valve continue to drip after a discharge

this HVAC grille outlet is cross-functional for both cooling-only and heat pump condensers that utilize the 25-inch diameter top assembly

This fan blade is designed for clockwise (CW) rotation when viewing it from the hub side

As a dedicated modulator

Safety Critical: Ensures proper draft to activate the furnace pressure switch and prevent hazardous CO buildup

Belimo EFB120-S Actuator 320788-703 Why does my relief valveThe Belimo EFB120 S Actuator is a heavy duty spring return damper actuator designed for reliable fail safe operation in high torque HVAC applications. Delivering 270 in lb (30 Nm) of torque, this 120Vac unit provides consistent performance for large control dampers where positive close off is critical. The "S" model includes two integrated auxiliary switches (SPDT) for end position signaling or fan interlocking, increasing system automation accuracy.