Antunes Controls 8021204014 Pressure Switch Els PW 17895 ensuring long-term reliability in critical

ensuring long-term reliability in critical HVAC applications

Using a 3-blade fan in place of a 4-blade fan—or changing the pitch—can alter the motor amp draw

This part is specifically engineered for used with Robertshaw 1890 and 1898 series assemblies and is the standard replacement for #70 and #71 pilot applications

System Protection: Reduces the electrical load spike on the building’s power supply by sequencing high-amperage heating stages

Optimized for 120-volt circuits

Antunes Controls 8021204014 Pressure Switch Els PW 17895 ensuring long-term reliability in criticalThe Antunes Controls 8021204014 Pressure Switch is a high precision air differential pressure switch engineered for critical HVACR and energy management proving circuits. As a veteran grade SMD Series model, it features a versatile set point range of 0. 17 to 6. 0" W. C., making it an essential component for monitoring fan proving, filter status, and combustion air pressure. This unit utilizes a snap acting SPDT switch (Single Pole Double Throw)