Weil-McLain ECO - Hybrid Dual Fuel Hydronic System
The New ECO™ Hybrid is a dual-fuel hydronic system that integrates our ECO HP air-to-water heat pump with a high-efficiency boiler, providing optimal heating performance. It automatically switches between the heat pump and boiler based on outdoor temperatures to maximize energy efficiency and comfort. Ideal for retrofits and new installations, the ECO HP helps homeowners reduce their carbon footprint and may reduce energy costs while maintaining reliable heat.
Highly Efficient
Achieves efficiencies up to 5.37 COP for optimal savings
Eco-friendly Refrigerant
Heat pump uses R32 refrigerant for improved sustainability
Flexible Applications
Use for radiant heating and domestic hot water
Installation Ready
Easy-Up manifold included and accessory kit available
Optimal Design
Low decibel, quiet operation plus compact design
Cost Savings
Minimal maintenance, rebates and tax creditsopens in a new tab available in some areas