while the differential is adjusted independently via the secondary scale to determine the specific reset point

and irrigation pumps

or Exhaust Duct Temperature (EDT) sensor depending on its placement within the air handler or ductwork

a safety requirement for many PTAC installations to ensure the unit shuts down if the cord is compromised or pinched

Aluminum Construction: Utilizes advanced aluminum fin and tube design to eliminate corrosive pitting and extend service life

Mueller Industries A15099 Seal Cap Sub Assembly 319848-301 while the differential is adjustedThe Mueller Industries A15099 Seal Cap Sub Assembly is a precision engineered brass service valve cap designed for high pressure refrigeration and HVAC applications. Often cross referenced as A 15099, this heavy duty OEM replacement part is critical for maintaining system vacuum and preventing refrigerant loss at service ports. Built by Mueller Streamline Company, the assembly features a 1 1 16" thread size and a 1 1 4" outer diameter, providing a