The EWC Controls BMPLUS3000 is a powerful three-zone extendable control panel that can manage HVAC systems in both home and commercial settings. This control panel, which operates at 24V, supports up to two heating phases and two cooling stages, allowing for accurate temperature modulation over several zones. The BMPLUS3000 is designed to survive tough environments, with a temperature... https://www.usapoolshop.com/bmplus3000-ewc-controls-control-panel-3-zone-expandable-2h-2c-24v