Emerson Alco 048800 Moisture Indicator Durable Brazed Connections: The 3/8

Durable Brazed Connections: The 3/8 x 1/2 ODF sweat ports allow for standard HVAC brazing techniques without the need for additional adapters

effectively interrupting the burner circuit to mitigate risks associated with flue obstructions or draft failures

This York temp control is designed to open the circuit when the temperature drops to 65°F and close the circuit as the temperature rises to 75°F

Look for a bulging top cap

Emerson Alco 048800 Moisture Indicator Durable Brazed Connections: The 3/8The Emerson Alco 048800 (Model AMI 1FM2) is a high sensitivity moisture indicator designed for rigorous field duty in commercial refrigeration and HVAC systems. Engineering for the modern technician, this sight glass features a 1 4" Female Flare x Male Flare connection, allowing for straightforward installation into liquid lines. It is rated for a 650 PSI maximum working pressure, making it fully compatible with a wide range of CFC, HCFC, and HFC