HVAC Promotions Sure to Save You Money You could say you just discovered the cherry to go on top of your sundae. Or you could just be happy that you’re getting a little savings you may not have predicted. Either way, you’ve struck gold, because we have a few special HVAC promotions that will most likely interest you. From routine maintenance savings to new or replacement system savings, make sure you get the most out of all the promotions in Middletown. For even better savings, be sure to inquire about potential federal tax credits and other rebates that may be given out by your utility company. Find information about our Federal HVAC Credit.