With 1" NPT connections and 1 HP rated relays for both burner and pump circuits

By integrating the starting mechanism with an automatic trip function

OEM Fit and Seal: Piston-style internal seals ensure zero bypass for 100% filtration integrity

High-Torque Performance: The 1/3 HP 1110 RPM motor provides reliable airflow against varied external static pressures

Does this part also act as a filter drier

Trane KNB0182 Knob Refrigerant With 1" NPT connections andThe Trane KNB0182 Hot Cold Thumbwheel Knob is a rugged, industry standard interface component engineered for precise setpoint modulation in various Trane HVAC systems. Designed for high traffic commercial and residential climate control interfaces, this thumbwheel selector provides tactile feedback and analog accuracy when adjusting heating and cooling thresholds. Built from high density, impact resistant composite material, the KNB0182 knob is