Smart controls can help with that in fact, you could increase your boiler’s efficiency by an extra %! pretty nifty, eh? If you would like to learn more about our services or if you need an emergency plumber, please call us right away at () -. I was skeptical about the baking soda and vinegar treatment the first time i read about it, but sure enough, it works! To request a proposal for boiler service, please. Hour emergency call-outs with no nasty call-out charges! Howell services.