Control Display with Temperature W3230 LED Heat/Cooling Probe Thermostat Digital line Instrument Control DC12V/24V Control Display with Temperature W3230 LED Heat/Cooling Probe Thermostat Digital line Instrument Control DC12V/24V Control Display with Temperature W3230 LED Heat/Cooling Probe Thermostat Digital line Instrument Control DC12V/24V Control Display with Temperature W3230 LED Heat/Cooling Probe Thermostat Digital line Instrument Control DC12V/24V Control Display with Temperature W3230 LED Heat/Cooling Probe Thermostat Digital line Instrument Control DC12V/24V Control Display with Temperature W3230 LED Heat/Cooling Probe Thermostat Digital line Instrument Control DC12V/24V Control Display with Temperature W3230 LED Heat/Cooling Probe Thermostat Digital line Instrument Control DC12V/24V Control Display with Temperature W3230 LED Heat/Cooling Probe Thermostat Digital line Instrument Control DC12V/24V