Resideo 4074ETH Flow Switch Els PW 17895 It changes state whenever the

It changes state whenever the contactor coil is energized

the ST-D24 is designed for high-demand environments

Universal Compatibility: Supports a wide input range of 24-240VAC/DC for diverse control circuit applications

This temperature limit switch provides the reliability field technicians require for reducing callbacks and maintaining peak system efficiency during heavy heating cycles

ensuring there are no alignment issues during field installation

Resideo 4074ETH Flow Switch Els PW 17895 It changes state whenever theThe Resideo 4074ETH Flow Switch is a critical sensing component engineered specifically for F50 and F58 Series Electronic Air Cleaners. This differential pressure switch serves as the primary interlock, ensuring the air cleaner cells are only energized when sufficient HVAC system airflow is detected. This prevents ozone buildup and protects internal components from premature failure due to static operation. The 4074ETH is a direct replacements for the