
PB-UMC2-ETH
The Polar Bear Design PB-UMC2-ETH is a versatile UMC Heating Control Unit, providing comprehensive control for residential and commercial heating systems. Equipped with 9 relay outputs (AC or DC rated), 8 programmable inputs, and 4 digital volt-free inputs, it offers precise management of manifold and zone heating. Features include DC pump relay control (auto/manual) and eight zone relay outputs, ensuring efficient and reliable operation across multiple heating zones.