the 221508A2 can be field-configured to adapt M91XX motors to 4-20 mA signals or interface with W973 logic panels

Engineered for a seamless fit into Warrick conductivity fittings

System Protection: Prevents heavy frost accumulation that restricts airflow and reduces HVAC system efficiency

This HVAC replacement part is compatible with a wide range of Re-Verber-Ray series

Cleveland Controls AFS-460-136 Switch 30067439-890 the 221508A2 can be field-configuredThe Cleveland Controls AFS 460 136 is a professional grade air pressure sensing switch designed for critical airflow proving applications in commercial HVAC and energy management systems. This field adjustable unit features a DPDT (Double Pole Double Throw) relay configuration, providing versatile switching logic for 120V to 277VAC circuits. Engineered for precision, it monitors positive, negative, or differential pressure across a range of 0. 40" 0.