{"product_id":"io-hvac-controls-io-dfk-odt-outdoor-lockout-thermostat","title":"Io Hvac Controls io-dfk-odt Outdoor Lockout Thermostat","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe IO HVAC CONTROLS io-dfk-odt is an outdoor lockout thermostat designed to monitor outdoor ambient temperature and send a switching signal to HVAC control systems. It operates across a range of 0 to 100 degrees F and uses an SPDT (single-pole, double-throw) switching configuration, making it suitable for both heating and cooling lockout applications. Licensed HVAC technicians install this device as part of a system-level control strategy to prevent mechanical equipment from operating outside safe or efficient temperature windows.\u003c\/p\u003e\n\u003cp\u003eThis thermostat is used in residential and light commercial HVAC installations where outdoor ambient conditions must be monitored to enable or disable heating or cooling equipment. Common applications include heat pump auxiliary heat lockout, economizer control, and cooling lockout during cold weather. The unit mounts outdoors in a protected location and wires into the low-voltage control circuit of the system.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eOperating range of 0 to 100 degrees F covers a broad span of outdoor ambient conditions\u003c\/li\u003e\n  \u003cli\u003eSPDT switching configuration supports both normally open and normally closed control wiring\u003c\/li\u003e\n  \u003cli\u003eDesigned for outdoor ambient sensing in low-voltage HVAC control circuits\u003c\/li\u003e\n  \u003cli\u003eCompact form factor suitable for protected outdoor mounting locations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style replacement or new-installation outdoor lockout thermostat for low-voltage HVAC control systems requiring ambient temperature-based switching.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation should be performed by a licensed HVAC technician. Power down the HVAC system at the disconnect and thermostat before wiring. Mount the sensor in a shaded, protected outdoor location away from direct sunlight and exhaust sources to ensure accurate ambient readings. Follow NEC guidelines for low-voltage control wiring and consult the equipment manufacturer's wiring diagram before connecting.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTemperature Range\u003c\/strong\u003e: 0 to 100 degrees F\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSwitch Type\u003c\/strong\u003e: SPDT (Single-Pole, Double-Throw)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: IO HVAC CONTROLS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: io-dfk-odt\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IO HVAC CONTROLS","offers":[{"title":"Default Title","offer_id":51467737760050,"sku":"iO-DFK-ODT","price":64.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/313945195.jpg?v=1783912020","url":"https:\/\/voomisupply.com\/products\/io-hvac-controls-io-dfk-odt-outdoor-lockout-thermostat","provider":"Voomi Supply","version":"1.0","type":"link"}