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including cross-references such as HC21ZE117 and P251-2117
ensuring reliable operation of air dampers and water valves in complex 24VAC/DC circuits
Rugged Build Quality: Constructed with durable materials to withstand the thermal cycling and humidity found in industrial unit heaters
along with the initial POE oil charge
Is this the correct replacement for part HH680352
International Environmental 71520317 Thermostat 320734-701 including cross-references such as HC21ZE117The International Environmental 71520317 Thermostat is a high reliability 24V digital fan coil controller designed specifically for 2 pipe and 4 pipe configurations. As an OEM International Environmental Corporation (IEC) part, this 7 day programmable thermostat features a three speed fan control and a Thermoglow backlit display for clear visibility in mechanical rooms or tenant spaces. This unit is engineered with Neverlost Memory, ensuring that your