Maximize Your Energy Efficiency

Expert Tips to Reduce Your HVAC Energy Use and Save Money At Marathon HVAC, we believe in empowering our customers with the knowledge to make energy-efficient choices. Here are our top 11 expert tips to help you save energy and reduce costs without sacrificing comfort. Energy Saving Tips Smart Thermostats: Upgrade to a smart thermostat that […]
Boilers

Oil fired boiler An oil-fired boiler is an effective heating system that burns oil to heat water, which is then circulated through pipes to provide warmth via radiators. Ideal for cold climates, these boilers offer reliable comfort and can last 15 to 30 years with proper maintenance. Non-condensing oil fired boilers can have an AFUE […]
Oil Fired Furnace

Upgrade to a new oil-fired furnace and enjoy significant savings and efficiency! Most new models boast AFUE ratings between 84% and 90%. In contrast, if you’re still using a 20-year-old furnace, it may only be operating at around 60% efficiency, wasting 40% of the energy it consumes. This drop in efficiency is a compelling reason […]
Gas furnaces

AFUE explained below AFUE, or Annual Fuel Utilization Efficiency, is a measure of how efficiently a furnace converts fuel into heat. A furnace with an AFUE rating of 97% means that 97% of the fuel you pay for is used to produce heat for your home, while only 3% is wasted. In simple terms, if […]