

Savings vary depending on your current system and upgrades, but homeowners can typically reduce energy bills by 10 to 30 percent.
Basic tasks like changing filters and cleaning vents can be done by homeowners, but professional inspections are recommended annually for safety and efficiency.
With regular maintenance, most systems last 15 to 20 years, sometimes longer depending on usage and system type.
Usually, no, but it’s important to check with local building codes in Amherst and nearby towns to ensure compliance.
Combining proper insulation, a modern energy-efficient system, programmable thermostats, and regular maintenance is typically the most cost-effective approach.