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All Things Comfort, Fuel, Propane & More
Looking for helpful heating oil tips and HVAC know-how? The Burch Blog covers everything from home reverse osmosis and propane refills to commercial lubricants and the latest in AC trends to keep you informed, running efficiently and, most importantly, comfortable.
Be sure to stop back often for helpful seasonal tips, exclusive offers and important company updates.

What’s the Best Temperature to Keep Your Air Conditioner At?
There is no single temperature that’s right for every home. Learn how comfort preferences, humidity, insulation and HVAC performance all impact the ideal setting for your air conditioner.
How Often Are You Supposed to Schedule AC Service?
Most air conditioning systems should receive professional AC service once per year. Learn why annual maintenance matters, what happens during an AC checkup and signs your system may need AC repair sooner.
What is HVAC Air Conditioning?
Find out how HVAC air conditioning systems keep St. Mary’s County homes cool, comfortable and energy efficient during Southern Maryland summers.