in , , , , ,

How To Prepare For HVAC System Replacement

How To Prepare For HVAC System Replacement

If you’re thinking of replacing your furnace, your air conditioner, or both. Most likely, this is your first time working on a project of this nature, so you are unsure of what to expect. To assist you prepare your home before the HVAC repair process starts and to give you a sense of what to expect, we have developed some information you’ll need. We’ll discuss:

  • Calculating the Cost of Your HVAC Installation
  • Locating a Contractor for HVAC
  • Choosing between Replacement and Repair
  • HVAC Basic Terminology
  • The Process of Replacement & Installation

Calculate Your Budget

We strongly advise that you obtain at least three quotes from various firms before you begin the replacement. The HVAC contractor will measure the square footage of your property upon arrival and calculate load calculations based on the size of your property and the state of the structure’s envelope, or its capacity to hold conditioned air.

How To Prepare For HVAC System Replacement

Following the evaluation, the contractor will suggest the size and kind of HVAC system you should install as well as any necessary ductwork repairs or outside envelope adjustments.

Based on the leading brands, your budget, and the energy efficiency rating you’re looking to find in your new AC unit, furnace, or matching system, your HVAC installation professional should recommend the best air conditioner for your home or a list of the finest furnace brands. You may need to schedule a free consultation right away and find the ideal equipment for your needs.

A Contractor To Hire

How To Prepare For HVAC System Replacement
  • Make a list of all the HVAC contractors in your area that are certified, insured, and bonded, and then arrange visits to each one. Permit each to measure and examine your current system. Never accept an estimate from a contractor over the phone or via email until they have visited your house and had an opportunity to look around. Every home has unique characteristics, therefore replacement installations are rarely identical.
  • Request evidence of a valid HVAC license and insurance. You need the license number so that you can follow up to make sure both the insurance and the license are still in effect. Additionally, you can ask for a list of all other certifications of the technician.
  • Make sure that the HVAC estimate is dated, signed, and includes every part required for a replacement HVAC system, including but not limited to:
  1. The job’s start and finish dates
  2. A list of each specific job responsibility
  3. The HVAC system needs to be replaced.
  4. A breakdown of each task’s costs
  5. Higher costs for materials
  6. Cleanup costs
  7. The cost of taking out an outdated HVAC system
  8. Recognize the warranty’s scope of coverage.
  • Look over the contractor’s reviews and learn what other people have to say about their experiences.

Replace Or Repair?

How To Prepare For HVAC System Replacement

When a customer wants to update their system, the frequent option is replacing the entire HVAC system at once. We refer to this as a “matching system.”

Common HVAC Terms

Before picking which HVAC unit to replace in your home, you should be familiar with these words.

  • HSPF – The efficiency of a heat pump is gauged by the HSPF (Heating Season Performance Factor) rating. Currently, a minimum rating of 7.7 is required for all new heat pumps.
  • SEER – Seasonal Energy Efficiency Ratio, or SEER, is a number that describes how effectively the cooling system performs. For all new systems, the rating is currently set at a minimum of no less than 13.

When looking for a new system or single unit, keep in mind that units with greater HSPF and SEER ratings (high-efficiency) than the industry norm will cost more up front. Over time, though, you’ll get a better return on your investment.

Getting Ready For HVAC Replacement

Before the installation team shows there, there are a few things you can do to hasten the process. Antiques and other priceless items should be moved to a secure area. When asked to remove expensive equipment from work areas, many contractors feel uneasy because they do not want to be held accountable in the event of an accident. Additionally, if you have pets, take them to a secure, peaceful spot far from where work is anticipated.

Length Of HVAC Installation Job Replacement

You’re prepared to proceed with the installation now that the estimate is finished and you’ve decided on an HVAC contractor and new system based on their suggestions. While the majority of HVAC system replacements may be finished in a single day, more complicated work might take longer. When the HVAC Installers get to your home, they will evaluate the task site and start setting up their workspaces.

Preparing The Area For HVAC System Replacement

First, the team may lay drop cloths and/or protective paper to cover all flooring in the relevant work areas. They will next draw your attention to any furniture and other items in your home that might need to be relocated to a secure area and out of the way. Heavy furniture and other non-movable household items will be covered with plastic to protect them from any potential dust caused during installation. The team will bring in their tools and start the project after making sure any flooring and personal belongings are shielded.

Replacing Outdated HVAC Systems

The HVAC installation team must first remove the outdated equipment before they can install your new furnace and air conditioner. The team will have to gain access to the system’s usual hiding places, which include the attics, crawl spaces, and basements. The team will start dismantling and removing the old apparatus after turning off the HVAC unit.

Duct Modification And/Or Repair

Ductwork replacement or repair may be necessary, depending on the size of your project. This work is often started by one or two team members while the lead installer starts putting the new equipment together. The majority of the time, HVAC installers are equipped to construct small amounts of ductwork on the job site.

You may anticipate team members navigating their way via attics and crawl spaces to conduct the repairs or modifications required for the new equipment if extensive ductwork modification or repair is included in your HVAC project. Plan accordingly. Major ducting may also delay the completion of the HVAC replacement.

Installing Your Replacement HVAC Unit

The team will start installing the new equipment in accordance with the manufacturer’s instructions after repairing or altering the old ductwork. The equipment may be installed inside and outside of your home, depending on the kind of system you select. The internal air handler or evaporator, the exterior compressor or condensing unit, new refrigerant supply lines, thermostat, condensate drain lines, and, if necessary, the condensate pump are some of the components that may be added. A qualified electrical contractor may be needed for significant improvements to the property’s electrical system and circuitry, even though most HVAC contractors may modify wiring and circuit breakers during a standard HVAC installation.

Potential Unforeseen Situations

As with many home improvement projects, additional, unanticipated repairs that are required to complete the job may arise. Even while the team’s skilled estimators are typically quite good at seeing potential issues right away, there are occasionally aspects that cannot be examined until the project has begun. During the estimating phase, the estimators will try their best to let you know about any concerns they have.

The New AC System Is Being Tested

Before adding fresh refrigerant to the system, pressure and vacuum tests are carried out once the HVAC replacement installation is complete. The new HVAC system is thoroughly inspected before refrigerant is added, and the system is then turned on and retested to make sure all of its components are functioning properly.

Your installers will go through the correct use of the new system, the details of the warranty, and address any questions after all testing is over. You’ll often get a new thermostat with a new HVAC installation, and your technician will show you how to use it.

During a colder weather, a second visit might be necessary to activate the air conditioning when the temperature rises.


You are now prepared to enjoy the advantages of a cozier house.

Why You Need To Know The Parts Of Your Furnace And How They Function

What do you think?

Written by HVAC Contributor

Leave a Reply

Your email address will not be published. Required fields are marked *

GIPHY App Key not set. Please check settings

6 Signs You Need To Know That Your Air Conditioner Is Storm Damaged

6 Signs You Need To Know That Your Air Conditioner Is Storm Damaged

Why You Need To Know The Parts Of Your Furnace And How They Function

Why You Need To Know The Parts Of Your Furnace And How They Function