The Hayward HeatPro MCHX is part of Hayward newest electric heat pump series, using industry-first microchannel coil technology to bring your pool to the perfect temperature efficiently. This 140,000 BTU model is heat-only, the largest heat-only unit in the MCHX lineup, built for in-ground pools. A patent-pending defrost algorithm improves heating capacity below 50 degrees Fahrenheit so you can extend your swim season into cooler weather. The microchannel coil brings real advantages over a traditional evaporator: a robust structure that resists fin damage during installation and outdoor impacts, a Trivalent Chromium Process (TCP) corrosion-resistant coating developed with the U.S. government for durability in harsh climates, up to 50 pounds less weight, an 85 percent reduction in braze joints for fewer potential leak points, and significantly less refrigerant for lower environmental impact. Add Omni automation for remote temperature control and intuitive scheduling.
Features
- Industry-first microchannel coil technology
- Patent-pending defrost algorithm improves heating below 50 F to extend swim season
- Robust coil structure resists fin damage during installation and outdoor impacts
- Trivalent Chromium Process (TCP) corrosion-resistant coating for harsh climates
- Up to 50 pounds lighter than traditional evaporator coils
- 85 percent fewer braze joints means fewer potential leak points
- Reduced refrigerant charge for lower environmental impact
- Add Omni automation for remote temperature control and scheduling
Specifications
- Part Number: W3HP21405T
- Type: Pool heat pump, heat only, MCHX microchannel series
- Heating Capacity: 140,000 BTU/hr
- Platform: Square
- Application: In-ground pools
- Evaporator: Microchannel coil with TCP corrosion-resistant coating
- Compressor: Single-speed
- Low Ambient Operation: Yes, patent-pending defrost algorithm
- Voltage: 220 / 240V, 60 Hz, single phase
- Maximum Breaker: 50 amps
- Automation: Omni compatible
- Clearances: 12 in sides, 12 in rear, 72 in vertical
- Minimum Operating Temperature: 40 F
- Product Weight: 233 lb
- Shipping Dimensions: 50 in x 31.5 in x 36 in
- Shipping Weight: 250 lb
- Warranty: 1 year parts





