Common Questions Does the H-701 require a separate power supply

it integrates seamlessly into existing equipment panels for a professional

as a passive resistive temperature sensor

as this HVAC high-limit sensor is calibrated for tight tolerances to match original equipment manufacturer safety standards

We strongly advise using this OEM rectifier board to maintain the specific resistance and voltage profiles required by Carrier control logic

Antunes Controls 8024204025 Pressure Switch Els PW 17895 Common Questions Does the H-701The Antunes Controls 8024204025 is a high precision air pressure switch designed for monitoring differential pressure in critical HVAC and combustion air systems. This SPDT air differential pressure switch features an adjustable range of . 17" to 6" Water Column (WC), providing reliable proof of airflow for burners, blowers, and industrial ventilation units. Engineered with 1 4" compression fitting connections, it ensures a secure, leak proof