Cleveland Controls DFS-221 Switch Does this assembly include the

Does this assembly include the internal spring and seat

this high-integrity Reznor replacement switch provides the electrical reliability required for 24/7 HVAC automation

What is the IP rating for this coil

Key Benefits for Technicians: Universal Replacement: Direct cross-reference for leading brands including Rheem

preventing thermal stress on the heat exchanger and ensuring proper venting performance

Cleveland Controls DFS-221 Switch Does this assembly include theThe Cleveland Controls DFS 221 Air Flow Switch is a high precision, factory set differential pressure switch designed for air proving in demanding HVAC and energy management systems. Engineered to detect positive, negative, or differential pressure, this SPDT air pressure sensing switch is factory calibrated to operate on a pressure rise at 0. 05" 0. 02" w. c.. Its non adjustable design ensures consistent performance in duct heaters, ovens, and