International comfort products Manuals

Key facts

Manuals

2

Languages

EN

Last added

2026-09-29

Featured International comfort products manuals

International Comfort Products N4A3 Split System Air Conditioner Service Manual

Service Manual 61 pages · 782 KB · EN

The Technical Support Manual provides safety warnings, model identification, refrigerant guidelines, wiring diagrams, charging charts and parts information for the N4A3 split system air conditioner. It is intended for qualified service technicians and must be used in accordance with local building codes and the National Electrical Code.

The manual includes model‑specific data such as capacity ranges, voltage requirements, SEER ratings, and detailed performance charts for various indoor and outdoor configurations. It also lists required service components like liquid line filter‑driers and outlines proper installation and maintenance procedures.

Covers: Safety Warnings and Signal Words · Model Number Identification · R‑410A Quick Reference Guide · Wiring Diagram – Connection · Wiring Diagram – Schematic · Charging Chart

International Comfort Products 440 08 2002 02 Multi-Position 2-Stage Gas Furnace Service Manual

Service Manual 63 pages · 2.2 MB · EN

This Service Manual provides qualified HVAC technicians with detailed instructions for installing, servicing, and maintaining the multi‑position, two‑stage gas furnaces identified by part number 440 08 2002 02. It includes safety warnings, unit identification, furnace theory of operation, electrical supply requirements, interlock and pressure switch functions, gas supply guidelines, burner details, and temperature‑rise verification.

The manual also contains wiring diagrams, technical service data, blower performance tables, and high‑altitude operation procedures. It is intended to be used alongside the installation manual and technical support documents to ensure correct diagnosis and repair of the furnace.

Covers: Introduction · Unit Identification · Furnace Theory of Operation · Electrical Supply · Interlock Switch · Gas Supply

Latest International comfort products manuals

• International Comfort Products N4A3 Split System Air Conditioner Service Manual

  Service Manual 61 pages · 782 KB · EN

  Technical support manual for the International Comfort Products N4A3 split system air conditioner, covering safety, wiring, charging and parts.

• International Comfort Products 440 08 2002 02 Multi-Position 2-Stage Gas Furnace Service Manual

  Service Manual 63 pages · 2.2 MB · EN

  Service manual for International Comfort Products 440 08 2002 02 multi‑position 2‑stage gas furnace, covering installation, operation, and maintenance.

Which document do I need?

Questions answered in International comfort products manuals