Eyebrow Menu


The Weil-McLain Advantage: products, expertise and support

With nearly 150 years in the business as HVAC experts, we are here to help you through each stage of your journey: from purchase to install and registration to post-install support. With a full line of boilers and the experts behind them, Weil-McLain is here to help make you successful.

From the cast iron boilers we built our name on to easy-to-install-and-service high-efficiency boilers, no other supplier provides products and support like ours.

View full product line View high-efficiency boilers

Have a serial number and need to know more about your boiler?

Quick CP lookup

More support, more revenue

When you combine qualified Weil-McLain leads, a full line of products and a robust financing
program you’re in position to win every sales call.

Full boiler line

You’ll have access to the most complete line of cast iron and high-efficiency residential boilers and the Weil-McLain experts behind them.

See HE and cast iron boilers

Distributor locator

Find local Weil-McLain authorized distributors fast with the handy online tool.

Go now

Contractor locator

Contractors also get direct leads when homeowners search for Weil-McLain contractors with a listing on our locator.


With easy access to online registration and a friendly claims process, taking great care of your customers and earning their loyalty is hassle-free.

Register a boiler

Start a claim

Contractor training

From the School of Better Heating to our mobile training van, we offer all kinds of training courses for making each sales, service and installation call efficient and profitable.

Learn more


Arm yourself with all the tools to close big deals fast with easy access to financing up to $55,000 and support from our hand-picked partner.

Learn more

Contractor promotions

Find the latest Weil-McLain deals and just for contractors working with our boilers.

View latest offer

Homeowner protection plans

We build our boilers to perform because we want you to keep your customers happy and loyal. Another way we try to help you keep customers happy and loyal is by providing convenient protection plans. You’ll close more sales and increase revenue with no front-end investment.

Learn more


Technical resources

Get the job done right with quick access to the product details, live support and educational content.

Educational videos

See how the pros handle maintenance and installation.

Go now


Streamline customer visits with tech support in the palm of your hand.

Learn more

Live chat

Have a technical question? Go ahead and ask.

Live Chat Tech

Questions or comments? We're here to help.


Contractor Resources