... S-3330The controller is a single system of air-source heat pump water heater dedicated controller, the wired remote ... control in front of protection: IP30compressor, defrost and evaporator fans. Power Supply: 220VAC +10% / -15%, 50/60HzPower consumption: ... C ~ 100 °C, adjustableResolution: 0.1 °CMeasurement Accuracy: ± 1 °C ± 0.5Sensor fault delay: 10 secondsSensor type: NTC sensor, 10K/25 °C air-source ...