which satisfies most code requirements for indoor venting without external piping

With a coil resistance of 16

the V-9502-6802 delivers an 8 PSI span for 5/16" strokes and a 12 PSI span for 1/2" strokes

Is the S1-7681-3301 compatible with the York DGAA series

Emerson Alco 048812 Moisture Indicator which satisfies most code requirementsThe Emerson Alco 048812, also identified as the AMI 1SS3 moisture indicator, is a critical diagnostic component for commercial refrigeration and air conditioning systems. This high sensitivity 3 8" sweat ODF moisture indicator provides technicians with immediate visual confirmation of the refrigerant's state and moisture levels. Engineered with a 650 PSI maximum working pressure, it is fully compatible with CFC, HCFC, and HFC refrigerants, including