Do you want to keep your water furnace stay longer and work more efficiently for a longer stage of time? Before decreasing your water furnace unit and spend lots of money in your purchase and replacement, try these easy and incostly ways to increase a water heater’s operating efficiency and longevity, but basically, taking care of your water furnace involves adding insulation and setting the temperature, however these steps should be done in a more usual basis, and flushing the tank and checking the anode rod are jobs that you can do yearly; When you add insulation to your water furnace unit, you can reduce the possibilities of heat loss for up to 45 percent. This also leads to saving as much as 9 percent of water-heating costs. Flushing sediments from the tank improves the efficiency of your water furnace unit to produce heat legitimately and thus consume minimum levels of energy, and installing a viable anode rod in the tank is also a smart way to prevent the inside of the water furnace to rust out thus decreasing the longevity of the water heater, however here are more tips to increase your water heater’s efficiency and longevity. Test the TPR valve examining its power supply and the valve’s pressure to hold and let go of water, check the anode rod by putting a hose to the tank’s drain cock and letting out a few gallons of water, and also, drain the tank from remaining sediments by briefly opening the cold-water supply valve. Repeat the process until scrub water comes out of the hose. Adjust the temperature of the furnace to 120 degrees using a flathead screwdriver. As you lower the temperature to 10 degrees, you can expect to save up to 5 percent in energy bills! You should also check the insulation pipes. And lastly, insulate the furnace to conserve energy.