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including cross-references such as HC21ZE117 and P251-2117
technicians can convert rotary motion to linear or remote rotary motion
Field technicians value the 18C-511 series for its robust construction and compliance with ANSI Z21
while rated at 240V
ensuring reliable operation of air dampers and water valves in complex 24VAC/DC circuits
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
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