--- title: What to Expect During an A&E Plumbing, Heating and Air HVAC System Installation description: Learn what to expect during an HVAC installation, including preparation tips, installation steps, and post-installation advice for a smooth, stress-free experience with A&E Plumbing, Heating and Air. image: https://www.aeheatingandcooling.com/hubfs/AC%20HVAC%20Install.png --- [Skip to main content](https://www.aeheatingandcooling.com/blog/ae-plumbing-heating-air-hvac-installation#maincontent) [ «  View All Posts ](https://www.aeheatingandcooling.com/learning-center) # What to Expect During an A&E Plumbing, Heating and Air HVAC System Installation December 23rd, 2024 4 min read By [Daphne Hunt](https://www.aeheatingandcooling.com/blog/author/daphne-hunt) ![](https://www.aeheatingandcooling.com/hs-fs/hubfs/AC%20HVAC%20Install.png?width=2160&height=1080&name=AC%20HVAC%20Install.png) Installing a new HVAC system can feel like a big undertaking, especially if you’re not sure what to expect.![A shot of an A&E van with the A&E Plumbing, Heating and Air Gresham location in the background.](https://www.aeheatingandcooling.com/hs-fs/hubfs/Long%20Shot%20Red%20A%26E%20Van.jpg?width=397&height=298&name=Long%20Shot%20Red%20A%26E%20Van.jpg) At A&E Plumbing, Heating and Air, we’ve guided countless homeowners through this process, making it seamless and stress-free with our more than 16 years of expertise. When you know the steps, timelines, and preparation required, the process becomes much more manageable. Whether you’re upgrading an old system or installing one for the first time, our experience and dedication will help you feel confident and supported every step of the way. By the end of this article, you’ll have a clear understanding of the HVAC installation process, including how to prepare, what to expect on installation day, and how to ensure everything goes smoothly. ## Before the HVAC Unit Installation: Preparing Your Home Proper preparation ensures a smoother installation process and minimizes delays. Here’s what to do before your technician arrives: - **Clear the Work Area:** Move furniture, decorations, and any obstacles near your HVAC unit, ductwork, or thermostat. - **Secure Pets and Kids:** Ensure they’re kept away from the work area for safety. - **Provide Access:** Confirm that technicians can access your attic, basement, or crawl spaces where the system will be installed. - **Ask Questions Ahead of Time: **If you’re unsure about any part of the process, reach out to your contractor for clarification. ## What Happens on Installation Day Here’s a detailed breakdown of what happens during an HVAC installation, so you’ll know what to expect![An A&E HVAC tech smiles at a customer as he leaves her residence, confident in the HVAC and plumbing services he provided.](https://www.aeheatingandcooling.com/hs-fs/hubfs/A%26E%20Employee%20with%20Woman.jpg?width=407&height=229&name=A%26E%20Employee%20with%20Woman.jpg) and feel confident in the process: ### 1. Removing the Old System (If Needed) If you’re replacing an existing HVAC system, the first step is carefully disconnecting and removing the old equipment. This includes: - Turning off the power to ensure safety. - Disconnecting refrigerant lines, electrical connections, and ductwork. - Carefully removing the indoor and outdoor units. Most HVAC companies, including A&E Plumbing, Heating and Air,  include proper disposal of the old system in their service, so you won’t have to worry about recycling or hauling away heavy equipment. This step is important to ensure the work area is clear and ready for the new system. ### 2. Checking and Repairing Ductwork Ductwork is an essential part of your HVAC system, as it distributes heated or cooled air throughout your home. Before installing the new system, technicians will: - Inspect the ducts for leaks, holes, or damage. - Check for blockages or debris that could reduce airflow. - Make necessary repairs or [seal any leaks using mastic or foil tape](https://www.aeheatingandcooling.com/blog/duct-sealing-eligible-inflation-reduction-act-ira-tax). This step is critical for ensuring your new HVAC system operates efficiently, as damaged ductwork can lead to uneven temperatures, higher energy bills, and unnecessary strain on the system. ### 3. Installing the New System This is the most involved part of the process and includes setting up all the components of your HVAC![An HVAC tech works to install a new HVAC unit on a speckled residential floor.](https://www.aeheatingandcooling.com/hs-fs/hubfs/HVAC%20Unit%20Install.png?width=406&height=271&name=HVAC%20Unit%20Install.png) system, such as: - **Indoor Unit:** Installed in your attic, basement, or closet, connected to ductwork and electrical wiring. - **Outdoor Unit:** Positioned on a stable platform, typically outside your home, and connected to refrigerant lines. - **Thermostat:** Installed or upgraded to control your new system. - **Electrical Connections:** Ensuring safe and compliant connections between all components. Technicians will also secure equipment, seal any gaps to prevent leaks, and begin initial testing to verify functionality. This ensures that the system is installed correctly and ready for calibration. ### 4. Calibrating and Testing Once the system is installed, technicians will calibrate it for optimal performance. This step includes: - Testing airflow to ensure the ducts are properly distributing air. - Verifying that the thermostat communicates correctly with the system. - Checking refrigerant levels and adjusting as needed. - Running the system to confirm it heats or cools effectively and operates efficiently. This step ensures that your HVAC system is ready to deliver consistent comfort without unnecessary energy waste. ### 5. Review and Walkthrough After the installation is complete, our technician will walk you through the new system to ensure you know![A home walk through after a new HVAC unit installation.](https://www.aeheatingandcooling.com/hs-fs/hubfs/HVAC%20Home%20Walkthrough.png?width=423&height=282&name=HVAC%20Home%20Walkthrough.png) how to operate and maintain it. This includes: - Explaining how to use the thermostat, including programmable or smart features. - Providing tips on filter changes and basic maintenance. - Reviewing warranty details and what’s covered. This is your chance to ask questions, so don’t hesitate to clarify anything you’re unsure about. ## How Long Does a New HVAC Installation Take? The time required for an HVAC installation varies depending on factors like system type and the condition of your home’s ductwork.  - **Replacing a standard HVAC system: **Typically 4–8 hours if no major repairs are needed. - **Installing a new system with ductwork:** Expect 1–3 days, as our techs will need additional time to repair or replace ducts. - **Adding a ductless mini-split system:** Usually takes 1–2 days, depending on the number of units being installed. Your A&E tech will provide a detailed timeline specific to your project, so you’ll know what to expect. ## What to Expect After Installation Once your new HVAC system is installed, there are a few important steps to take to make sure everything is running smoothly. First, check that the system heats or cools effectively and that the thermostat is working properly. If something seems off, let your contractor know right away.  Next, review the warranty details so you know what’s covered and how to handle any future issues.  Finally, schedule regular maintenance to keep the system running efficiently and to extend its lifespan. ## Pro Tips for a Smooth HVAC Installation To ensure everything goes as planned, communicate with your contractor before installation day. Let them know if your home has specific needs or if there are any concerns. If possible, try to be home during the installation. This allows you to ask questions and get quick answers if anything unexpected comes up. Lastly, keep in mind that installation can be noisy, so plan accordingly, especially if you’re working from home or have kids and pets in the house. ## **Making Your A&E HVAC Installation Stress-Free**  When you started reading, you might have felt unsure about what to expect during an HVAC system![3 photos of Wasco, OR and A&E Plumbing, Heating and Air employees are stacked together. ](https://www.aeheatingandcooling.com/hs-fs/hubfs/Wasco%20Oregon%20AE%20Plumbing%20Heating%20Air.png?width=419&height=402&name=Wasco%20Oregon%20AE%20Plumbing%20Heating%20Air.png) installation. Now, you’re equipped with a clear understanding of the steps involved, how to prepare, and what to anticipate during and after the process. A professional HVAC installation ensures not only optimal system performance and a longer lifespan but also enhances your overall home comfort. By being informed, you can make the entire experience seamless and stress-free. With over 16 years of experience, our team of reputable HVAC professionals is here to guide you every step of the way, ensuring your new system perfectly meets your needs. Ready to take the next step? [Schedule your HVAC service today](https://www.aeheatingandcooling.com/schedule-service) and let our experienced technicians ensure your system is running at peak performance. [![Premium Solutions At Your Convenience.](https://no-cache.hubspot.com/cta/default/44307624/interactive-183277318216.png) ](https://cta-service-cms2.hubspot.com/web-interactives/public/v1/track/redirect?encryptedPayload=AVxigLLjMORYTLsXEF%2F4BLLquhQKMAQGSeCxkOI%2FA92nqdI1uJ0MlzUXzxTg3217oO7zmC%2BaSAGr2Y0jm0%2Fdpp3ZLuCLfDu4rsnZmlOap7JDselny3Z03BTQyVhlz8gLO6u5F1zDAOpIIOYPUEEtK6miE4fj54uvX4EBS%2FSzi5xRN6u2PqJ8qKTeai9ljOulASogDidGuaJzyho%3D&webInteractiveContentId=183277318216&portalId=44307624)   [ Daphne Hunt ](https://www.aeheatingandcooling.com/blog/author/daphne-hunt) Daphne Hunt holds a bachelor's degree in English and Mass Communication and has a lifelong passion for writing. She thrives on using her skills to craft compelling pieces that inform, inspire, and connect with readers. 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