{"product_id":"robertshaw-500-642r-thermostat-heat-cool-2-heat-1-cool-heat-pump-white","title":"Robertshaw 500-642r Thermostat Heat Cool 2 Heat 1 Cool Heat Pump White","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe Robertshaw 500-642r is a heat pump thermostat designed for residential and light commercial HVAC systems that require two-stage heating and single-stage cooling control. This thermostat is built specifically for heat pump applications, where the system pulls heat from outside air or ground sources rather than generating it directly. HVAC technicians and installers rely on this type of control to manage multistage heat pump systems with precision and consistency. The 500-642r supports a 2 heat and 1 cool configuration, commonly written as 2H\/1C, which means it can stage two levels of heating output while managing one cooling stage. This setup is standard in many split-system heat pump installations across residential homes and light commercial spaces. The white housing gives it a clean, neutral appearance that fits standard wall plates and blends into most interior settings. Robertshaw is a well-established name in the HVAC control and thermostat industry, known for producing reliable, field-ready components that hold up under everyday use. Technicians working on heat pump replacements, upgrades, or new installations benefit from a thermostat that is straightforward to wire and program. The 500-642r is suited for emergency heat configurations as well, which is a key requirement in heat pump systems operating in colder climates where auxiliary heat is needed when the outdoor unit cannot keep up. Whether you are servicing an existing system or installing a new heat pump, this thermostat provides the staging control and heat pump compatibility that the job demands. Trade professionals can trust Robertshaw controls to meet standard HVAC wiring conventions and work reliably in the field.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSupports 2-stage heating and 1-stage cooling for heat pump systems\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for heat pump HVAC applications including emergency heat control\u003c\/li\u003e\n\u003cli\u003eWhite housing fits standard wall plates and suits most residential and light commercial installs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\u003cp\u003eThe Robertshaw 500-642r delivers dependable 2H\/1C heat pump thermostat control in a clean white design built for field installation. It is a practical choice for HVAC technicians handling heat pump replacements and new system setups.\u003c\/p\u003e\u003ch3\u003eProduct Information\u003c\/h3\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: ROBERTSHAW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 500-642r\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration\u003c\/strong\u003e: 2 Heat \/ 1 Cool\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Type\u003c\/strong\u003e: Heat Pump\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor\u003c\/strong\u003e: White\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: Residential and Light Commercial HVAC\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ROBERTSHAW","offers":[{"title":"Default Title","offer_id":51120957882674,"sku":"500-642R","price":48.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/304886651.jpg?v=1777744312","url":"https:\/\/voomisupply.com\/products\/robertshaw-500-642r-thermostat-heat-cool-2-heat-1-cool-heat-pump-white","provider":"Voomi Supply","version":"1.0","type":"link"}