We have a York 4 ton heat pump that I installed in 2024.

• York Nomenclature

The addition uses a 3 ton Mitsubishi ductless system.

• Heat pump: MXZ4C36NA4-U
  • Specifications
  • Installation Manual
• Cassettes
  • 12K Ceiling cassette (master bedroom): MLZKP12NA2-U
  • 9K ceiling cassettes (basement rooms & master bath): MLZKP09NA2-U
  • Installation manual
  • Parts manual
• Sales order from Vinje sheet metal