Emerson Alco 027511 Lens Assembly a drip at the nozzle

a drip at the nozzle indicates a worn seat washer or stem issue

reducing gas wastage and ensuring the sensor reaches a stable T90 response time quickly

Built for the rigors of chilled water

This HVAC replacement part serves as a direct substitute for legacy plates in unit heaters and ventilation systems

minimizing downtime during refrigeration system maintenance

Emerson Alco 027511 Lens Assembly a drip at the nozzleThe Emerson Alco 027511 Lens Assembly (Model X12978 1) is a critical service component designed for the upkeep and repair of moisture liquid indicators within commercial refrigeration and HVAC systems. When a moisture indicator lens becomes etched, clouded, or develops a leak, replacing the full assembly ensures accurate visual monitoring of refrigerant moisture levels and system charge. This kit includes the precision machined lens assembly, a