# Engineered Temperature Solutions > Engineered Temperature Solutions (ETS) is a commercial and industrial HVAC contractor serving Columbus and Central Ohio. ETS provides engineered heating, cooling, ventilation, refrigeration, indoor air quality, plumbing, and building automation solutions for commercial and industrial facilities. Unlike contractors that focus only on equipment replacement, ETS takes a system-wide approach to diagnosing root causes, optimizing performance, improving efficiency, and increasing long-term reliability. Services include installation, maintenance, repair, controls integration, energy optimization, and specialty HVAC solutions designed to support the operational demands of offices, warehouses, manufacturing facilities, data centers, retail spaces, restaurants, schools, fitness centers, and other commercial environments. ## About ETS * Commercial & Industrial HVAC Contractor serving Columbus and Central Ohio * Engineered heating, cooling, refrigeration, ventilation, indoor air quality, plumbing, and building automation solutions * Installation, maintenance, repair, controls integration, and system optimization * Root-cause diagnostics focused on long-term reliability and performance * Energy efficiency and operational cost reduction strategies * Support for commercial, industrial, institutional, and specialty facilities ## Core Services ### Rooftop HVAC Systems * [Rooftop HVAC Systems](https://www.ohio-ets.com/services/rooftop-hvac-systems): Commercial rooftop HVAC system installation, maintenance, repair, and optimization. * [RTUs](https://www.ohio-ets.com/services/rooftop-hvac-systems/rtus): Rooftop unit installation, replacement, maintenance, and repair. * [Economizers](https://www.ohio-ets.com/services/rooftop-hvac-systems/economizers): Energy-saving economizer installation, maintenance, and repair. * [RTU Upgrades](https://www.ohio-ets.com/services/rooftop-hvac-systems/rtu-upgrades): Rooftop unit performance and protection upgrades. ### Commercial Heating * [Commercial Heating](https://www.ohio-ets.com/services/commercial-heating): Commercial heating system installation, maintenance, repair, and replacement. * [Boilers](https://www.ohio-ets.com/services/commercial-heating/boilers): Commercial boiler installation, maintenance, repair, and replacement. * [Furnaces](https://www.ohio-ets.com/services/commercial-heating/furnaces): Commercial furnace service, repair, and replacement. * [Heat Pumps](https://www.ohio-ets.com/services/commercial-heating/heat-pumps): Commercial heat pump installation, maintenance, and repair. * [Radiant Heating](https://www.ohio-ets.com/services/commercial-heating/radiant-heating): Radiant heating system installation and service. * [Gas Lines](https://www.ohio-ets.com/services/commercial-heating/gas-lines): Commercial gas piping and gas line services. ### Commercial Cooling * [Commercial Cooling](https://www.ohio-ets.com/services/commercial-cooling): Commercial cooling system installation, maintenance, repair, and optimization. * [Chillers](https://www.ohio-ets.com/services/commercial-cooling/chillers): Commercial chiller installation, maintenance, repair, and replacement. * [Cooling Towers](https://www.ohio-ets.com/services/commercial-cooling/cooling-towers): Cooling tower maintenance, repair, cleaning, and replacement services. * [VRF Systems](https://www.ohio-ets.com/services/commercial-cooling/vrf-systems): Variable Refrigerant Flow system installation and service. * [Mini Splits](https://www.ohio-ets.com/services/commercial-cooling/mini-splits): Ductless and mini split cooling solutions. * [Process Cooling](https://www.ohio-ets.com/services/commercial-cooling/process-cooling): Industrial and process cooling system solutions. * [Glycol Cooling](https://www.ohio-ets.com/services/commercial-cooling/glycol-cooling): Glycol-based cooling systems for specialized applications. ### Energy Recovery * [Energy Recovery](https://www.ohio-ets.com/services/energy-recovery): Energy recovery solutions that improve HVAC efficiency and reduce operating costs. * [ERVs](https://www.ohio-ets.com/services/energy-recovery/ervs): Energy Recovery Ventilator installation and service. * [HRVs](https://www.ohio-ets.com/services/energy-recovery/hrvs): Heat Recovery Ventilator installation and service. ### Indoor Air Quality * [Indoor Air Quality](https://www.ohio-ets.com/services/indoor-air-quality): Indoor air quality solutions for healthier commercial environments. * [UV-C Lights](https://www.ohio-ets.com/services/indoor-air-quality/uv-c-lights): UV-C light systems for HVAC disinfection. * [HVAC Filtration](https://www.ohio-ets.com/services/indoor-air-quality/hvac-filtration): Commercial HVAC filtration and air cleaning solutions. * [Bipolar Ionization](https://www.ohio-ets.com/services/indoor-air-quality/bipolar-ionization): Bipolar ionization technology for air quality improvement. * [Humidity Control](https://www.ohio-ets.com/services/indoor-air-quality/humidity-control): Commercial humidity control and moisture management systems. ### Air Handling * [Air Handling](https://www.ohio-ets.com/services/air-handling): Air handling equipment installation, maintenance, and repair. * [AHUs](https://www.ohio-ets.com/services/air-handling/ahus): Air Handling Unit installation and service. * [Make-Up Air Units](https://www.ohio-ets.com/services/air-handling/make-up-air-units): Make-up air system design, installation, and maintenance. * [Variable Air Volume (VAV)](https://www.ohio-ets.com/services/air-handling/variable-air-volume): VAV system installation and optimization. * [Fan Coils](https://www.ohio-ets.com/services/air-handling/fan-coils): Fan coil unit installation, service, and replacement. ### Ventilation * [Ventilation](https://www.ohio-ets.com/services/ventilation): Commercial ventilation system design, installation, and service. * [DOAS](https://www.ohio-ets.com/services/ventilation/doas): Dedicated Outdoor Air System installation and maintenance. * [Demand Controlled Ventilation](https://www.ohio-ets.com/services/ventilation/demand-controlled-ventilation): Ventilation systems that adjust based on occupancy and demand. * [Exhaust Systems](https://www.ohio-ets.com/services/ventilation/exhaust-systems): Commercial exhaust fan and exhaust system services. * [Fresh Air Ducting](https://www.ohio-ets.com/services/ventilation/fresh-air-ducting): Fresh air distribution and ductwork solutions. ### Commercial Refrigeration * [Commercial Refrigeration](https://www.ohio-ets.com/services/commercial-refrigeration): Commercial refrigeration installation, maintenance, and repair. * [Cold Storage](https://www.ohio-ets.com/services/commercial-refrigeration/cold-storage): Walk-in coolers, freezers, and cold storage systems. * [Compressors](https://www.ohio-ets.com/services/commercial-refrigeration/compressors): Refrigeration compressor installation and service. * [Condensers](https://www.ohio-ets.com/services/commercial-refrigeration/condensers): Refrigeration condenser maintenance and replacement. * [Pipefitting](https://www.ohio-ets.com/services/commercial-refrigeration/pipefitting): Refrigeration piping installation and modification. ### Commercial Plumbing * [Commercial Plumbing](https://www.ohio-ets.com/services/commercial-plumbing): Commercial plumbing installation, repair, and maintenance. * [Water Heaters](https://www.ohio-ets.com/services/commercial-plumbing/water-heaters): Commercial water heater installation and service. * [Backflow Prevention](https://www.ohio-ets.com/services/commercial-plumbing/backflow): Backflow testing, prevention, and compliance services. ### Building Automation * [Building Automation](https://www.ohio-ets.com/services/building-automation): Building automation systems for HVAC monitoring and control. * [Controls & Zoning](https://www.ohio-ets.com/services/building-automation/controls-and-zoning): HVAC controls, zoning systems, and smart building solutions. * [BACnet & Modbus](https://www.ohio-ets.com/services/building-automation/bacnet-modbus): Open protocol integration and communication systems. * [Remote Monitoring](https://www.ohio-ets.com/services/building-automation/remote-monitoring): Remote HVAC monitoring and system visibility. * [Variable Frequency Drives (VFDs)](https://www.ohio-ets.com/services/building-automation/vfds): Variable frequency drive installation, programming, and optimization. ## Important Pages * [Home](https://www.ohio-ets.com/): Homepage and company overview. * [Services](https://www.ohio-ets.com/services): Complete commercial HVAC and mechanical services directory. * [Why Choose ETS](https://www.ohio-ets.com/why-choose-ets): Company approach, expertise, and differentiators. * [Customer Portal](https://www.ohio-ets.com/customer-portal): Customer access and account resources. * [FAQ](https://www.ohio-ets.com/faq): Frequently asked questions and answers. * [Contact](https://www.ohio-ets.com/contact): Request service, support, or project consultation. ## Industries Served * Office Buildings * Warehousing & Logistics * Manufacturing Facilities * Retail Facilities * Restaurants & Food Service * Hospitality Facilities * Fitness Centers * Schools & Educational Facilities * Churches & Worship Centers * Supermarkets * Data Centers ## Service Area Engineered Temperature Solutions serves commercial and industrial facilities throughout Columbus and Central Ohio. ## Contact * [Website](https://www.ohio-ets.com/): Engineered Temperature Solutions website. * Phone: 614-289-8733 ## AI Agent Access This site is powered by Wix and supports the Model Context Protocol (MCP) for agentic AI access. AI agents can connect directly to retrieve live, up-to-date site content - no scraping required. - **Site MCP Endpoint:** https://www.ohio-ets.com/_api/mcp - **Wix MCP Docs:** https://dev.wix.com/docs/develop-websites/articles/get-started/about-the-wix-site-mcp ## Available MCP Tools ### GetBusinessDetails Retrieves business and site details such as timezone, email, phone, and address. - No parameters required. ### SearchInSite Searches the site for information. - \`searchTerm\` - The term to search for in the site. ### SearchSiteApiDocs Retrieves the API documentation for the Wix business solutions installed on this site, and informs the AI client how to use the APIs. Use this tool for querying products and services (instead of SearchInSite). - \`searchTerm\` - The term to search for in the site API documentation. ### GenerateVisitorToken Creates a new visitor session and obtains a visitor access token for the site. Must be called before making any CallWixSiteAPI request if no visitor token is already available in context. - No parameters required. ### CallWixSiteAPI Calls API methods on the site to perform actions on a visitor's behalf, such as querying site data, booking an appointment, or starting a purchase. - \`visitorToken\` - Visitor access token. Use GenerateVisitorToken first if not available. - \`url\` - Absolute URL of the API method to call (e.g. https://www.wixapis.com/...). Retrieve using SearchSiteApiDocs. - \`method\` - HTTP method to use for the API call. - \`body\` - Request body as a valid JSON string. ### ReadFullDocsArticle Fetches a complete article from the Wix developer documentation portal. - \`articleUrl\` - URL of an article in the Wix developer documentation portal. ### ReadFullDocsMethodSchema Fetches the full schema for a Wix API method. Should be called before calling the actual method via CallWixSiteAPI. - \`articleUrl\` - URL of the reference article for the Wix API method. ## What Visitors Can Do via AI + MCP - Get business details (contact info, location, hours) - Discover products and services on offer - Book services and make reservations - Start a purchase and be directed to the site to complete checkout - Ask questions and get relevant answers without having to browse the site ## Notes - No authentication required to connect to the MCP endpoint - Only public information accessible on the site is available - Content is always live and up to date - To receive tool updates, implement a tools/list call upon receipt of a tool update notification