ICP N4H336AKE100 split-system air conditioner Parts

A 36,000 BTU (3-ton) central air conditioner like the Icp N4H336AKE100 typically cools about 1,500 to 2,000 square feet in an average, well-insulated home. The exact coverage depends on insulation, ceiling height, sun exposure, windows, and local climate; use the sizing guidance in the installation guide.

Most 36,000 BTU systems land in this range, but real-world load can push it up or down:

• 1,200 to 1,500 sq ft: hot climates, lots of west-facing glass, poor insulation
• 1,500 to 2,000 sq ft: average insulation, typical ceiling heights, moderate sun
• 2,000 to 2,300 sq ft: cooler climates, excellent insulation, shaded windows

Use this as a fast estimate; a proper load calculation is always best.

An oversized system can short-cycle (less dehumidification, more wear), while an undersized system can run constantly and still miss the thermostat setpoint. Correct sizing improves comfort, humidity control, and energy use.

Even with the right BTU size, installation choices can change how well the system cools:

• Keep required outdoor-unit clearances for airflow and service access
• Keep the unit level so the compressor operates correctly
• Follow line set limits; long runs can require special practices
• Charge refrigerant using the method specified for the metering device (TXV vs. piston)
• Verify charge only under the recommended indoor and outdoor temperature conditions

For the model-specific installation limits and charging guidance, follow the installation guide.

Last updated: February 2026

For a 4,000 sq ft home, a new central AC system typically costs about $10,000 to $20,000+ installed. The final price depends on required cooling capacity (often 4 to 5 tons, sometimes two systems), efficiency rating, ductwork condition, and electrical or refrigerant-line upgrades; see the installation guide for installation requirements that can affect labor.

• System size (tons/BTU): Larger homes usually need higher tonnage or two smaller systems for comfort.
• Ductwork and airflow: Leaky, undersized, or damaged ducts can add major cost.
• Efficiency level: Higher-efficiency equipment costs more up front but can reduce operating cost.
• Electrical work: New disconnects, wiring, or circuit protection may be needed.
• Refrigerant and line set work: Reusing or replacing refrigerant lines can change labor and materials.

Our Icp N4H336AKE100 split-system outdoor unit installation requirements can add labor time and materials. Common examples from the install guidance include:

• Clearances for airflow and service access (including space above the unit)
• Mounting pad or rooftop platform requirements
• 208/230V, 60 Hz single-phase power and copper conductors
• Proper grounding and correct circuit protection per the rating plate

If the system is undersized, you can get long run times, humidity problems, and higher bills. If it is oversized, you can get short cycling and uneven temperatures. Correct sizing and installation details often matter as much as the brand.

Last updated: February 2026

International Comfort Products (Icp) is a manufacturer that builds central air conditioner and heat pump equipment that is sold under multiple brand names. For your Icp N4H336AKE100 split-system air conditioner, the exact badge on the cabinet can vary by distributor, but the underlying manufacturer is Icp.

These are widely used Icp family brands in residential HVAC:

• Comfortmaker
• Heil
• Tempstar
• AirQuest
• Arcoaire
• KeepRite

We recommend matching the name on the outdoor unit data plate to your paperwork so you order the right parts for model N4H336AKE100.

• Check the outdoor unit rating plate for the brand name and model number
• Match the model number exactly: N4H336AKE100
• Use the parts list for this model when ordering electrical and fan components
• Reference wiring and setup details in the installation guide

Icp brands often share platforms, but parts can still differ by model and series. Using the exact model number helps ensure correct fit and safe operation.

If you are troubleshooting or replacing common outdoor-unit components, these examples are available for N4H336AKE100:

• Central air conditioner contactor 1172472
• Central air conditioner condenser fan blade 1172713
• Central air conditioner heat pump defrost control 1173637

Last updated: February 2026

For the Icp N4H336AKE100 split-system air conditioner, Icp replacement parts are supplied through HVAC distribution channels (dealer and distributor networks) and are also available as model-matched replacement parts through Sears PartsDirect. Use the parts list for your exact model to ensure correct fit and electrical ratings.

Because “Icp parts” can vary by series and revision, we recommend matching by model number first, then confirming the part function.

• Confirm the full model number: N4H336AKE100
• Use the exploded parts list for the outdoor condensing unit
• Cross-check the part description (contactor, control board, fan blade, etc.)
• Verify electrical specs (voltage, coil rating, terminals) before ordering
• Follow the safety and service guidance in the installation guide

These are typical wear or failure items on a central air conditioner or heat pump outdoor unit; availability varies by model.

Using the correct supplier channel and matching parts to N4H336AKE100 helps prevent miswiring, nuisance failures, and performance problems. The installation literature also calls out that service and installation are intended for qualified technicians using proper tools and test instruments.

Last updated: February 2026