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Your outdated HVAC could be costing you $1,500 every year — upgrade before major tax rebates disappear
A recent study assessed 550,000 U.S. households and found that over 90% could save energy. Your outdated HVAC could be ...
Texas Public Radio46m
What San Antonio ISD has done to prepare for cold weather this year — and why challenges remain
Despite efforts to improve HVAC systems, San Antonio ISD’s superintendent said old buildings and limited funds make it ...