Lennox 12U37 Restrictor Assembly Each LEN103840-14

Product Description

The Lennox 12U37 restrictor assembly (MPN 12U37) is an OEM component that regulates refrigerant flow in compatible HVAC systems. It creates a calibrated restriction to maintain circuit balance and ensure connected components operate to design specifications. The brass assembly has a 0.082 inch orifice and 3/8 in I.D. connections, with compact dimensions (2.7 in length, 0.4 in width/height) and fits specified Lennox models.

• Genuine OEM restrictor assembly that regulates refrigerant flow and maintains circuit balance
• 0.082 inch orifice with brass construction and 3/8 in I.D. connections for standard fittings
• Compact dimensions (2.7 in length, 0.4 in width/height); fits Lennox models ZCB060S4-01 and ZGB060S4-01

Product Highlights

OEM Lennox restrictor assembly; 0.082 in orifice; brass body with 3/8 in I.D. connections; fits ZCB060S4-01 and ZGB060S4-01

Product Information

Standard Information

• Brand: LENNOX
• Manufacturer Part Number: 12U37