As your furnace ages, repair needs may increase. You may face more frequent repairs, more expensive repairs, or both. But there comes a point when it doesn’t make sense to invest more money in repairs. Instead, it may be time for a furnace replacement in Sussex County, DE.
You can keep reading to learn more about the 50% rule we recommend you follow when it comes to deciding between repairing or replacing your furnace. If you can’t decide which way to go, our team is here to help. We can review all of your options with you and help you make the best decision for your family.
What is the 50 percent rule for furnace replacement?
- If furnace repair costs exceed 50 percent of the cost of a new unit, replacement is recommended
- Frequent repairs often indicate the furnace is nearing the end of its lifespan
- Furnaces over 10 to 15 years old are typically better candidates for replacement
- Newer models offer better efficiency, reliability, and warranty coverage









