What is Thermo-Clad technology?

In the Williams Sonoma Signature Thermo-Clad Stainless-Steel Double Boiler, Thermo-Clad technology pairs a polished magnetic stainless-steel exterior, an exclusive aluminum-alloy core, and an 18/10 nonreactive stainless-steel interior. The aluminum alloy provides up to 35% better thermal conductivity than other aluminum-clad metal cookware on the market. It is designed to deliver efficient, uniform heating with precise temperature control and no hot spots.

What features ensure uniform heating?

Uniform heating comes from the Thermo-Clad construction, which is designed for efficient heat distribution, precise temperature control, and no hot spots. The pan includes an exclusive aluminum-alloy core. It also has a polished magnetic stainless-steel exterior.

How does the double boiler work?

The set combines a covered 2-qt. pan and insert to form a double boiler for gently melting ingredients like butter or chocolate and making delicate sauces. The insert and pan work together as the double boiler. You can remove the insert and use the pan on its own.

Hover to Zoom

Zoomable product image with magnification controls

Williams Sonoma Signature Thermo-Clad Stainless-Steel Double Boiler, 2-Qt.

$239.95

[+]Feedback

Frequently Asked Questions

In the Williams Sonoma Signature Thermo-Clad Stainless-Steel Double Boiler, Thermo-Clad technology pairs a polished magnetic stainless-steel exterior, an exclusive aluminum-alloy core, and an 18/10 nonreactive stainless-steel interior.
- The aluminum alloy provides up to 35% better thermal conductivity than other aluminum-clad metal cookware on the market.
- It is designed to deliver efficient, uniform heating with precise temperature control and no hot spots.
Uniform heating comes from the Thermo-Clad construction, which is designed for efficient heat distribution, precise temperature control, and no hot spots.
- The pan includes an exclusive aluminum-alloy core.
- It also has a polished magnetic stainless-steel exterior.
The set combines a covered 2-qt. pan and insert to form a double boiler for gently melting ingredients like butter or chocolate and making delicate sauces.
- The insert and pan work together as the double boiler.
- You can remove the insert and use the pan on its own.