Emerson Alco 065411 Indicator R-22 or DM coil depending on

or DM coil depending on your voltage requirements

you must step up to the red (10-22" WC) or yellow (15-30" WC) springs

This industrial gas safety valve is the gold standard for HVACR professionals requiring dependable hardware for double block or vent gas burner configurations

0 Cv flow coefficient ensure high-capacity throughput

Emerson Alco 065411 Indicator R-22 or DM coil depending onThe Emerson Alco 065411, model HMI 1TT9, is a high performance hermetic moisture liquid indicator designed for rigorous HVACR applications. This 1 1 8" ODF sweat indicator provides critical system diagnostics by monitoring refrigerant moisture levels and liquid line saturation. Engineered with a large, high visibility sight glass and a precision color changing element, it ensures technicians can accurately detect moisture before it leads to acid