"You may not have noticed it, but there has been a sticker war occurring in your basement between competing HVAC contractors. It has long been common practice for contractors to leave a sticker on your furnace after completing a service call with their company's name and contact information. When a different contractor comes along, his sticker covers the old one. Some contractors use particularly large stickers to prevent competitors from completely covering their marketing info
Well, the sticker war is leaving the basement and hitting your thermostat."
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