Goodman [A/G]PG - Page 19

SYSTEM OPERATION
19
Indoor
Coil
Outdoor
Coil
Thermostatic
Expansion
Valve
Restrictor
Orifice
Assy
Typical Package Cooling or Package Gas
Restrictor Orifice Assembly in Cooling Operation
In the cooling mode the orifice is pushed into its seat forcing refrigerant to flow through the metered hole in the center of the
orifice.
Either a thermostatic expansion valve or restrictor orifice assembly may be used depending on model, refer to the parts catalog
for the model being serviced.