
PB-pbEFCB12TU4-PB1
The Polar Bear Design PB-EFCB12TU4-PB1 is a versatile 240V Fan Coil Controller designed for 2 or 4 pipe systems, offering advanced control for fan speeds, heating, and cooling functions. Compatible with the Zentium ACM, it provides flexible fan coil control (up to 3 speeds and/or 0–10V analogue), along with cooling and heating signal options including on/off, floating, pulse, or modulating control. Featuring three independent underfloor heating (UFH) or electric heater zone outputs, it’s ideal for precise temperature management in hotel rooms and commercial applications.