Aluminum/zinc is preferred in regions where water chemistry reacts with magnesium to produce unpleasant odors

The pleated media provides an expanded surface area

Optimized Performance: Specifically calibrated for 6-ton R410A systems to maintain precise superheat levels under varying load conditions

Proper pin seating in the 9-pin block is mandatory to ensure circuit continuity across all safety and limit controls

For service technicians performing HVAC preventative maintenance or emergency repairs

ASCO 400127-221 Coil 320788-704 Aluminum/zinc is preferred in regionsThe ASCO 400127 221 Coil is a high performance 24V60hz Coil Subminiature XM5 designed for precision fluid control in high density installations. Engineered as a robust solenoid valve coil replacement, this component is essential for maintaining the operational integrity of HVACR refrigeration systems and industrial automation setups. Its subminiature XM5 design allows for seamless integration into compact solenoid valve assemblies where space is at a