Profile: Macey Controls Ltd. provides electronic product design and manufacturing to a variety of industries. Our EH7 electronic heating controller is for use on heaters up to 4Kwatts. The unit has a BMS interface (2 to 10 volts or 4 to 20mA). The output power is proportional to the control signal and is also available in a 1K watt version. Our temperature display includes a temperature probe and indicates the temperature on large 7-segment digits. It can also be supplied with two fully programmable relay outputs, switching above and below set point temperatures. Our design service include PCB design, product software design and production engineering.