Carrier Optimax Pro Tropical – 3 HP – Cool Only – Fixed Speed – Digital – White – 42KHCT24N-708
Carrier Optimax Pro 3 HP (Cool Only) – Fixed-Speed, Tropical-Grade Cooling
The Carrier Optimax Pro Tropical delivers dependable cool-only performance for larger rooms with a durable fixed-speed compressor, fast Turbo cool-down and a clear digital display. Everyday comforts include Sleep & Dry modes, Self-Clean, Auto Restart after power cuts and a washable dust filter. Engineered for hot climates with tropical operation up to ≈52°C, golden-coated fins and Energy Class B. Backed by a solid 5-year warranty.
3 HP • Cool Only
Fixed Speed
Turbo Cooling
Digital Display
Sleep & Dry
Self-Clean
Auto Restart
Dust Filter
Golden Fins
5-Year Warranty
Fixed Speed
Turbo Cooling
Digital Display
Sleep & Dry
Self-Clean
Auto Restart
Dust Filter
Golden Fins
5-Year Warranty
Key Features
- Tropical-grade design for stable cooling in extreme heat (up to ≈52°C ambient).
- Turbo function for quick pull-down cooling.
- Self-Clean cycle helps reduce moisture & odors inside the indoor unit.
- Sleep & Dry modes and Auto Restart for daily convenience.
- Golden-coated fins and washable dust filter for durability and easy care.
Specifications
| Brand | Carrier |
|---|---|
| Series / Model | Optimax Pro Tropical / 42KHCT24N-708 |
| Type | Split wall-mounted (cool only) |
| Horse Power | 3 HP (fixed speed, non-inverter) |
| Cooling Capacity | ≈ 22,900 BTU/h |
| Refrigerant | R410A |
| Operating Modes | Auto • Cool • Dry • Fan • Sleep • Turbo |
| Display | Front digital screen |
| Air Quality | Washable dust filter • Self-Clean |
| Indoor Unit (H×W×D) | ≈ 338 × 1082 × 225 mm |
| Coverage Area | Up to ≈ 24 m² (insulation dependent) |
| Energy Class | B |
| Power Supply | 220–240V~, 50Hz |
| Color | White |
| Warranty | 5 years |
Tip: Rinse the dust filter every 2–4 weeks and keep clear space around the outdoor unit to maintain cooling efficiency. Specs may vary slightly by retailer/batch.









































































































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