One brand.
Every application.
Only Weil-McLain.
Solutions for every space
Explore our product lineup
Featured Product
Eco® Tec Premium Residential Gas Boiler
ECO Tec is Weil-McLain’s premium high-efficiency residential boiler built for comfort, performance, and easy installation. Available in heat-only and combi models, it offers up to 95% AFUE and simplified set up with connected capabilities through the ProTools™ app. With flexible venting and Unity™ control color touch screen, ECO Tec is a smart, dependable choice.
The Weil-McLain interactive parts selector
The Weil-McLain Parts Selector makes it easy to find the right replacement parts fast. It’s designed to support contractors and distributors with quick, reliable access to essential components. Search by boiler model, part number, or keyword to find the accurate parts you need quickly.
Homeowners
Innovation, expertise, support and more
Weil-McLain offers energy-efficient heating solutions designed to keep your home warm and comfortable. Learn about our residential boilers, explore product options, and connect with local installers and service contractors.
Contractors
Get the tools you need, when you need them
Weil-McLain supports HVAC contractors and plumbers with the reliable hydronic products, tools, and training needed for every job. Get access to install guides, specs, and the ProTools® app for on-site diagnostics and live tech support. Weil-McLain is here to help you work efficiently and confidently.
Contractors
Innovation, expertise, support and more
Weil-McLain supports HVAC contractors and plumbers with the reliable hydronic products, tools, and training needed for every job. Get access to install guides, specs, and the ProTools™ app for on-site diagnostics and live tech support. Weil-McLain is here to help you work efficiently and confidently.
Distributors
Supporting our distributor partners
As a valued partner, you have access to dedicated resources to help you serve your customers with confidence. From product information to sales tools, get the support you need. We’re here to partner with you in delivering trusted heating solutions to professionals.
Latest News & Case Studies
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SPX Technologies Announces Acquisition of Sigma & Omega
April 23, 2025 CHARLOTTE, N.C., April 15, 2025 (GLOBE NEWSWIRE) — SPX Technologies, Inc. (NYSE:SPXC)…
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Weil-McLain® Introduces ECO™ HP Air-to-Water Heat Pump for Hybrid Dual-Fuel Hydronic Heating
February 20, 2025 Burr Ridge, Ill. – (February 20, 2025) – Weil-McLain®, a leader in…
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Weil-McLain Refreshes Its Century-Old Brand
February 9, 2025 Modernized Brand Aligns to SPX Technologies’ Visual Guidelines and Reinforces Commitment to…
