Heating & Cooling
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Should You Keep Your HVAC Fan Running?
Does turning my AC on and off cost more? Does it cost more to turn the heat on and off? These are questions many Central PA homeowners wrestle with when…
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Welcome To Our New Blog
Haller Enterprises, Inc. is a leading central PA contractor providing the highest quality heating, cooling, plumbing, electrical, water treatment services in central & eastern PA. We got our start in…