{"product_id":"white-rodgers-01f78-151s1-digital-thermostat-single-stage","title":"White-rodgers 01F78 151S1 Digital Thermostat Single Stage","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe WHITE-RODGERS 01F78 151S1 is a single-stage economy digital thermostat designed for residential and light commercial HVAC systems. It supports one heating stage and one cooling stage, covering a control range of 45 to 99 degrees F. The unit operates on battery power, eliminating the need for a common wire and simplifying installation in systems without a dedicated power wire. Voltage compatibility spans from millivolt to 30 volts, accommodating a broad range of low-voltage and millivolt heating systems including gas fireplaces, boilers, and conventional forced-air systems. HVAC technicians and experienced DIYers are the primary installers.\u003c\/p\u003e\u003cp\u003eThis thermostat is suited for single-stage heating and cooling applications in residential settings and light commercial environments. Its battery-powered design makes it a practical choice for retrofit installations where running a C-wire is not feasible. The millivolt-to-30-volt operating range allows it to serve both standard 24-volt systems and millivolt appliances, broadening its application across a variety of HVAC and heating equipment configurations.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSingle-stage heating and cooling control (1 Heat, 1 Cool)\u003c\/li\u003e\n\u003cli\u003eTemperature control range of 45 to 99 degrees F\u003c\/li\u003e\n\u003cli\u003eBattery powered — no common wire required for operation\u003c\/li\u003e\n\u003cli\u003eCompatible with millivolt to 30-volt systems, including 24-volt low-voltage controls\u003c\/li\u003e\n\u003cli\u003eEconomy digital design with electronic switching\u003c\/li\u003e\n\u003cli\u003ePackage quantity of one unit per order\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement or upgrade thermostat for single-stage residential and light commercial HVAC systems operating on millivolt to 30-volt electrical systems.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a licensed HVAC technician or qualified installer. Always shut off power to the HVAC system at the breaker before disconnecting or wiring the thermostat. Because this unit is battery powered, confirm battery installation and polarity before mounting. Follow local codes and the equipment manufacturer wiring diagram when making terminal connections.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermostat Type\u003c\/strong\u003e: Economy Digital Single Stage, Battery Powered\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStages\u003c\/strong\u003e: 1 Heat, 1 Cool\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Control Range\u003c\/strong\u003e: 45 to 99 degrees F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Voltage\u003c\/strong\u003e: millivolt (mV)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Voltage\u003c\/strong\u003e: 30 volts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwitching Type\u003c\/strong\u003e: Electronic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 1.4 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: WHITE-RODGERS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 01F78 151S1\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WHITE-RODGERS","offers":[{"title":"Default Title","offer_id":51540846805298,"sku":"01F78 151S1","price":81.2,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/046622e90b21fe9a5717627ac6ca6b50.jpg?v=1785864888","url":"https:\/\/voomisupply.com\/products\/white-rodgers-01f78-151s1-digital-thermostat-single-stage","provider":"Voomi Supply","version":"1.0","type":"link"}