this unit features an integrated flange for a secure

maintaining long-term precision

Easy Installation: Specifically designed for the Aprilaire 1110

it ensures proper flue gas drafting

Built with a 3-amp protective fuse and standard terminal configurations

EWC Controls ZXM-2 Expansion Panel 319847-401 this unit features an integratedThe EWC Controls ZXM 2 is a dedicated two zone expansion module engineered specifically for use with the Ultrazone UZC 4 control system. This HVAC zone expansion panel allows contractors to scale commercial or residential zoning systems from the base four zones up to a maximum of 22 zones by daisy chaining multiple units using standardized RJ 45 patch cables. Each ZXM 2 expansion board provides independent control for two additional zones, featuring