The mode is determined by the internal jumper settings (J2)

you ensure the internal mechanical regulators align with the manufacturer's manifold pressure specifications

This kit is specifically engineered for AC-powered solenoid valves and includes a precision-machined core assembly

As a direct-fit IFC replacement

Standardized Fit: 12-inch length provides the necessary depth for most standard commercial ductwork applications

Bard 8620-158 Kit Refrigerant The mode is determined byEnsure reliable fan sequencing and system protection with the Bard 8620 158 IFC Kit, specifically engineered for DCL080 and DCL095 (A, B, or C) series units. This Bard indoor fan control board is a critical replacement component for commercial and industrial variable air volume (VAV) systems, managing air distribution to maximize energy efficiency and improve indoor air quality. As an OEM Bard HVAC part, this kit integrates seamlessly with existing