Upgrading your HVAC system is a big step towards improving your home’s comfort and air quality. Whether you’re replacing an outdated unit or installing a system for the first time, knowing what to expect can help ease the process and ensures everything goes smoothly. Here’s a step by step breakdown of what typically happens during an HVAC installation.

  • Initial Assessment and Load Calculation

Usually on a diagnosis call, a certified HVAC technician will visit your home to assess your needs. This includes evaluating your home’s square footage and insulation, performing a manual J load calculation to determine the correct system size, and checking your ductwork and recommending repairs or upgrades if needed.

This step ensures the system you choose isn’t too big (which can short cycle) or too small (which will struggle to heat or cool your home efficiently).

  • Choosing the Right System

Based on the assessment, your contractor will help you choose an HVAC system that fits your home and budget. This could be a central air system (with furnace and AC), a heat pump (for both heating and cooling), a ductless mini split system (ideal for smaller homes or additions), or a high efficiency model with smart features like zoning or WiFi thermostats.

You will also discuss SEER and AFUE ratings to determine long term energy savings.

  • Scheduling the Installation

Once you’ve chosen your system, you’ll schedule the installation day. Most residential HVAC installations take 1 to 3 days depending on the complexity of the job. During this time, make arrangements for pets and clear the work area around both indoor and outdoor units.

  • Installation Day: What Happens

Here’s a general outline of what to expect:

  1. System Removal if Replacing an Old Unit: Tecnicians will safely disconnect and remove your old HVAC equipment. This may involve removing refrigerant, dismantling ductwork, or handling old thermostats.
  2. Ductwork Adjustments or Installations: If needed, technicians will install new ductwork or repair and seal existing ducts to ensure efficient airflow.
  3. New System Installation: Technicians install the new indoor unit (like a furnace or air handler), the outdoor condenser or heat pump, and connect them through refrigerant lines, electrical wiring, and drainage lines.
  4. Thermostat Setup: A new thermostat may be installed and programmed. If it’s a smart thermostat, they’ll connect it to your WiFi.
  5. System Testing: Before wrapping up, the team will test the system to ensure it heats or cools as expected. They’ll also check for airflow, refrigerant levels, and electrical safety.
  • Post Installation Walk Through and Tips

Once the system is up and running, your installer should:

  1. Walk you through how to use the new thermostat and system.
  2. Explain maintenance needs (like changing filters and scheduling seasonal maintenances).
  3. Provide warranty information and user manuals.
  4. Offer maintenance plans if possible.
  • After Installation Checklist

Make sure to register your warranty with the manufacturer (often required for full coverage), ask about any rebates or tax credits, and schedule your first maintenance check within the year.

A professional HVAC installation is a straightforward process when done by licensed experts. With the right planning and communication, your new system will keep your home comfortable for years to come.

If you’re considering a new HVAC system, reach out to 4 Winds AC and Heating for a consultation! The comfort of your home depends on it!