Whether you are performing a condenser coil repair or a full HVAC system maintenance

Always verify mounting footprints before selection

Can I use an adjustable pressure switch instead of this OEM part

This eliminates the need for expensive plumbing manifolds while reducing potential leak points

automatically disconnecting power to heating elements if internal temperatures exceed safety thresholds

Macon Controls MAC-VAO-24 Actuator 320788-702 Whether you are performing aThe Macon Controls MAC VAO 24 Actuator is a professional grade 24V normally open valve actuator engineered for precise terminal unit control. Designed as a direct replacement for VMO24 and VAO24 models, this electric thermic operator provides a seamless upgrade for legacy hydronic heating systems and low pressure steam applications. For technicians managing radiators, fin tube baseboards, or heat pumps, the MAC VAO 24 ensures noiseless operation and