Hidden Ways Your HVAC System Is Costing You Money (And How to Fix Them)

Rob Moran
November 22, 2024

Many homeowners focus on obvious energy wasters like outdated equipment or dirty filters, but several less obvious factors could be driving up your HVAC costs. Understanding these hidden energy drains can help you make targeted improvements that lead to significant savings.

Duct leakage is one of the most common yet overlooked efficiency problems. The Department of Energy estimates that the average home loses 20-30% of conditioned air through leaks in the ductwork. This means you're paying to heat or cool air that never reaches your living spaces. Professional duct sealing from RM Mechanical can dramatically improve system efficiency and reduce energy waste.

Improper refrigerant charge is another hidden efficiency killer. A system that's just 10% low on refrigerant can operate at up to 20% lower efficiency. Regular maintenance checks can identify and correct refrigerant issues before they lead to increased energy consumption or system damage. Similarly, incorrectly calibrated thermostats can cause your system to run longer than necessary.

Poor insulation and air sealing around your home can force your HVAC system to work harder than necessary. Heat gain through walls, attics, and crawl spaces can significantly impact your system's efficiency. RM Mechanical offers comprehensive home energy audits to identify these hidden energy drains and recommend effective solutions.

Often, the timing of your HVAC usage can impact costs more than you might expect. Taking advantage of time-of-use electricity rates and programming your system accordingly can lead to substantial savings. Our experts can help you develop an operation strategy that maximizes efficiency while maintaining comfort.