The Ultimate Guide to Replacing Your HVAC System 


Introduction: What are the Benefits of Replacing an Old HVAC System?

Replacing an old HVAC system can be a difficult decision to make. It requires a significant financial investment, and it can be hard to decide when the time is right. But there are many benefits associated with replacing your old HVAC system, including improved energy efficiency, increased comfort, and lower energy bills. If you’re considering replacing your old HVAC system, make sure to compare the costs over the life of your new system and consider how much energy it will save.


How to Tell if Your HVAC System Needs Replacement

Knowing when it is time to replace your HVAC system can be a difficult decision. It can be hard to tell if your HVAC system needs replacement or if it just needs some maintenance. There are a few signs that you should look for that will help you determine when it is time to replace your HVAC system. These include increased energy bills, strange noises coming from the unit, and age of the current unit. By understanding these signs, you can make an informed decision on whether it is time for a new air conditioner or heat pump.


Does your air conditioner run non-stop in the summer? During extreme heat, an HVAC system can struggle to cope. Old R-22 units from the 1980s can still work, but will cause your electricity bill to skyrocket; these older systems are less efficient. Newer refrigerant is more effective in the cooling process and will save you money in the long run.


Are you hearing any unusual sounds coming from your HVAC System? This could mean that the internal components of both inside and outside units have seen a lot of use, and noise can signify an issue with the system. HVAC systems are pretty reliable and most problems will show themselves as a noise, so if you experience something strange, we recommend contacting us ASAP to get either a specialist or an emergency service company out for repair!


How long has your HVAC system been around? Most systems come with a 10-year warranty and can last up to that period if they are regularly maintained. This is the average life expectancy of such systems. At H & H Mechanical, we want to ensure that you get the utmost benefit from your HVAC System, but we also strongly advise having a plan in place to anticipate future needs.


How Much Does it Cost to Replace an Old HVAC System?

Replacing an old HVAC system can be a costly endeavor, but it is also necessary to ensure that your home’s heating and cooling system is running efficiently. The average cost of the system will vary in every aspect; from the size of your home, the size of your system, and local/national requirements; a lot of information is needed to make a new system work for you correctly. Other factors such as location, age of the existing system, and energy efficiency ratings should also be taken into consideration.


Repair Versus Replacement

When it comes to HVAC repair versus replacement, the decision can be difficult. Depending on the age and condition of your unit, replacing it may be more cost-effective in the long run. An HVAC professional can help you assess your system's condition and determine if repairs or a new installation are best for your home. They can explain the pros and cons of each option to help you make an informed decision about what’s best for you. Give us a call if you would like to schedule a free estimate with one of our licensed professionals today.


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Why You Might Not Change the Ductwork When Replacing Your HVAC System When it comes time to replace your HVAC system, a question that frequently arises is whether the existing ductwork also needs to be replaced. Surprisingly, the answer isn't always a resounding yes. While it might seem logical to overhaul everything at once for efficiency's sake, several compelling reasons might sway your decision to retain the existing ductwork. Here's why: 1. Condition of Existing Ductwork The primary consideration is the condition of your current ductwork. If it's in good shape, free from leaks, and not showing signs of significant wear like corrosion or damage, it can often remain in place. Quality ductwork can last decades if properly installed and maintained, meaning it might outlast an HVAC unit itself. 2. Cost Efficiency Replacing ductwork is an extensive and sometimes invasive process that can significantly add to the overall cost of HVAC system replacement. If the current ductwork is still functional and efficient, keeping it can save you a substantial amount of money and time. It's all about balancing the cost versus benefits, and if the ductwork isn't contributing to energy loss or performance issues, the expenditure might not be justified. 3. Compatibility and Sizing In many cases, the existing ductwork is perfectly compatible with the new HVAC unit. Proper sizing is critical for the efficiency of the HVAC system — if the ducts were correctly sized for the old unit, and the new unit is of a similar size and capacity, there's often no need for adjustment. However, significant changes in the size or type of HVAC system could warrant a reassessment and potential replacement of the ductwork. 4. Minimal Performance Gains The performance boost from replacing ductwork might not be as significant as expected, particularly if your existing ducts are in good condition. The efficiency and functionality of your HVAC system depend largely on the unit itself, proper installation, and regular maintenance. While new ductwork can offer improvements, especially if the old system had issues, the marginal gains might not always justify the cost for systems already operating efficiently. 5. Environmental Considerations Retaining existing ductwork can also be a more environmentally friendly option. By not replacing the ducts, you're reducing waste and the demand for new materials. This approach aligns with the principles of reducing, reusing, and recycling, contributing to a lower environmental impact. Final Thoughts Deciding not to replace the ductwork during an HVAC system upgrade isn't about cutting corners; it's about making an informed choice based on the condition, compatibility, and the potential cost and environmental impact. However, it's crucial to have your current system evaluated by a professional to ensure that keeping the existing ductwork is the best decision for your home's comfort and efficiency. Regular inspections and maintenance will keep your HVAC system, and its ductwork running smoothly for years to come, ensuring that when the time for replacement comes, you'll be ready to make the best choice for your home.
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