Products

Developed for instant electric water heaters, this customizable eight-key PCBA supports 85–280 VAC input, 3.5–5.5 kW power settings, 30–55°C control, flow sensing, preset temperatures, automatic parameter memory, rapid stabilization, and multiple protection functions.

Built for instant electric water heaters, this customizable PCBA supports 85–280 VAC input, 3.5–5.5 kW power settings, five-key touch control, 30–55°C adjustment, four-wire flow sensing, setting memory, intelligent constant-temperature control, and multiple protection functions.

Designed for instant electric water heaters, this customizable PCBA supports 85–280 VAC input, five-key touch control, 30–55°C temperature adjustment, flow sensing, constant-temperature learning, an 8.8 kW power setting, and multiple safety protection functions.

Designed for instant electric water heaters, the HS-2R1Y-REV1.1 control PCBA supports 85–280 VAC input, 30–55°C adjustment, flow-based heating and fault diagnostics. SunSam offers hardware and firmware customization, sample testing and OEM/ODM production.

HS-BLH-EPC13-XH5-P1.0 is a wide-voltage instant electric water heater PCBA with four-key touch control, 38/42/45°C presets, real-time flow display, automatic sleep/wake and safety diagnostics. SunSam provides custom hardware, firmware, testing and OEM/ODM volume production.

NXS-SXD-P1.3 is a wide-voltage instant electric water heater PCBA with five-key touch control, 38°C and 42°C presets, P12–P24 firmware levels, flow activation and safety diagnostics. SunSam provides custom hardware, firmware, prototyping, testing and volume production for OEM/ODM projects.