White Rodgers M100 Mechanical Single Stage Thermostat

White Rodgers

<h3>White-Rodgers: A Century of HVAC Control Innovation</h3><p><strong>White-Rodgers</strong> has been a cornerstone of the heating, ventilation, air conditioning, and refrigeration industry for well over a century. <a href="/7649-white-rodgers">Founded in St. Louis, Missouri in 1913</a>, the company grew from a local electrical parts supplier into one of the most recognized and respected names in HVAC controls worldwide. In 1962, White-Rodgers became part of Emerson Electric — a partnership that gave the brand access to world-class research facilities and a global distribution network — and today operates under the Copeland portfolio.</p><p>White-Rodgers built its reputation on a series of genuine industry firsts. The brand pioneered one of the very first automatic thermostats for residential use in 1960, and went on to introduce the first user-friendly digital programmable thermostat in 1983. It also holds the distinction of being the first HVACR manufacturer in the United States to achieve ISO 9001 certification — a testament to its unwavering commitment to quality and process excellence.</p><h3>What White-Rodgers Makes</h3><p><a href="/7649-white-rodgers">White-Rodgers</a> offers a comprehensive lineup of HVAC products built to handle the full spectrum of heating, cooling, and refrigeration system demands. At the heart of this lineup are its <a href="/202824-non-programmable-mechanical-thermostats-white-rodgers-7649">non-programmable and mechanical thermostats</a>, which provide dependable, straightforward temperature control for residential and light commercial applications. For professionals who need reliable switching in air conditioning and refrigeration circuits, White-Rodgers <a href="/202858-contactors-white-rodgers-7649">contactors</a> are a go-to solution, designed for definite-purpose and universal applications alike.</p><p>The brand&apos;s <a href="/7649-white-rodgers-hvac-relay-17497">HVAC relays</a> are equally well regarded, used across the industry to control fans, blowers, and motors with precision. Rounding out the controls portfolio, White-Rodgers <a href="/202836-temperature-pressure-controls-white-rodgers-7649">temperature and pressure controls</a> deliver the sensing accuracy that modern HVAC and refrigeration systems depend on for safe, efficient operation.</p><h3>Why HVAC Professionals Choose White-Rodgers</h3><ul style="list-style:disc"><li><strong>Universal compatibility:</strong> White-Rodgers products are engineered to work across furnaces, heat pumps, air conditioners, and zoning systems from virtually all major brands.</li><li><strong>Broad cross-reference coverage:</strong> The brand offers one of the widest product cross-reference databases in the industry, making it easier to find the right replacement part on the first visit.</li><li><strong>Proven durability:</strong> With rigorous quality control and comprehensive product testing, White-Rodgers components are built for long-lasting performance and minimal callbacks.</li><li><strong>User-friendly design:</strong> From intuitive thermostat interfaces to straightforward installation procedures, White-Rodgers products are designed with both homeowners and technicians in mind.</li><li><strong>Backed by Copeland/Emerson:</strong> Access to Emerson&apos;s research labs and global supply chain means continuous product innovation and reliable parts availability.</li></ul><p>Whether you&apos;re replacing a worn contactor in a commercial air conditioning unit, sourcing a mechanical thermostat for a straightforward residential retrofit, or tracking down a relay for a multi-stage heat pump, White-Rodgers offers proven solutions that HVAC professionals have trusted for generations.</p>