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Description
Pentair MasterTemp HD Gas Pool & Spa Heaters – 200HD / 300HD / 400HD
“Heat your pool fast, run it quiet, and keep it efficient—MasterTemp does it all.”
Engineered for high performance and built to last, the Pentair MasterTemp HD series delivers fast, efficient heating for pools and spas of all sizes. Whether you’re upgrading a residential setup or managing a commercial aquatic space, these heavy-duty heaters combine compact design, low emissions, and whisper-quiet operation with robust safety features and flexible installation.
With three power options—200MJ, 300MJ, and 400MJ—you can match the perfect model to your pool size and usage needs. The HD series features a cupro-nickel heat exchanger, ideal for saltwater pools and harsh conditions, ensuring long-term durability and corrosion resistance.
✨ Key Features
- Fast Heat-Up: Pre-mixed air/gas combustion system delivers rapid temperature rise
- Energy Efficient: Low NOx emissions and high thermal efficiency (up to 82%)
- Quiet Operation: Advanced design minimizes noise for peaceful poolside enjoyment
- Smart Controls: Digital pushbutton interface with rotating display for flexible access
- Durable Build: Rustproof composite exterior withstands heat and weather extremes
- Compact Footprint: Fits tight equipment pads without compromising performance
- Safety First: Includes water pressure switch, high-limit sensors, manual gas shut-off, and stack flue sensor
- Flexible Install: Certified for installation on combustible surfaces
- Salt Pool Ready: HD cupro-nickel exchanger resists corrosion from saltwater chemistry
📊 Technical Specifications
| Model | Input Rating | Gas Type | Max Flow Rate | Union Size | Dimensions (L×W×H) | Weight | Heat Exchanger | Efficiency |
|---|---|---|---|---|---|---|---|---|
| 200HD | 200 MJ/hr | Natural / LPG | 454 L/min | 50 mm | 828 × 585 × 716 mm | 59 kg | Cupro-nickel | ~82% |
| 300HD | 300 MJ/hr | Natural / LPG | 454 L/min | 50 mm | 828 × 585 × 716 mm | 59 kg | Cupro-nickel | ~82% |
| 400HD | 400 MJ/hr | Natural / LPG | 454 L/min | 50 mm | 828 × 585 × 716 mm | 59 kg | Cupro-nickel | ~82% |
Whether you’re upgrading an old system or building new, the MasterTemp HD range offers the perfect blend of performance, durability, and user-friendly design. It’s heating made simple—with results you can feel.
