.flex_cell.av-mcjaktv3-8f0e68c566d36ba730f5cc66d866148e{vertical-align:middle;background:url(https://hartwigmechanical.com/wp-content/uploads/2025/09/Multuple-air-cooled-water-chillers-installation_.jpg) 50% 50% no-repeat scroll }.responsive #top #wrap_all .flex_cell.av-mcjaktv3-8f0e68c566d36ba730f5cc66d866148e{padding:0px 0px 0px 0px !important} .flex_column.av-mcjbi4wx-04a3759b7d79f79016a068568b5abcf9{padding:40px 40px 40px 40px} #top .av-special-heading.av-qap7d-2de4b76fc6677be84801aa16ba155d65{padding-bottom:10px;color:#ffffff;font-size:3.5vw}body .av-special-heading.av-qap7d-2de4b76fc6677be84801aa16ba155d65 .av-special-heading-tag .heading-char{font-size:25px}#top #wrap_all .av-special-heading.av-qap7d-2de4b76fc6677be84801aa16ba155d65 .av-special-heading-tag{font-size:3.5vw}.av-special-heading.av-qap7d-2de4b76fc6677be84801aa16ba155d65 .special-heading-inner-border{border-color:#ffffff}.av-special-heading.av-qap7d-2de4b76fc6677be84801aa16ba155d65 .av-subheading{font-size:15px} #top .av_textblock_section.av-mcjcuiwq-47f8f0d526bccec533b58eb64c3e1c88 .avia_textblock{color:#ffffff} .flex_cell.av-mcjakzon-2d0c62de3bbc17268a6d32229b5e54b3{vertical-align:middle;background:url(https://hartwigmechanical.com/wp-content/uploads/2025/08/Industrial-Chiller-and-Boiler-HVAC-Ventilation-System.jpg) 50% 50% no-repeat scroll }.responsive #top #wrap_all .flex_cell.av-mcjakzon-2d0c62de3bbc17268a6d32229b5e54b3{padding:0px 0px 0px 0px !important} .flex_column.av-mcjbi8wb-ad4e7ea35e190cc839dc4af7869efb64{padding:40px 40px 40px 40px} #top .av-special-heading.av-mcjbempe-b3b3a41bcfa2e570504d0fb225bd8a31{padding-bottom:10px;color:#ffffff;font-size:3.5vw}body .av-special-heading.av-mcjbempe-b3b3a41bcfa2e570504d0fb225bd8a31 .av-special-heading-tag .heading-char{font-size:25px}#top #wrap_all .av-special-heading.av-mcjbempe-b3b3a41bcfa2e570504d0fb225bd8a31 .av-special-heading-tag{font-size:3.5vw}.av-special-heading.av-mcjbempe-b3b3a41bcfa2e570504d0fb225bd8a31 .special-heading-inner-border{border-color:#ffffff}.av-special-heading.av-mcjbempe-b3b3a41bcfa2e570504d0fb225bd8a31 .av-subheading{font-size:15px} #top .av_textblock_section.av-mcjbdblc-f58d528f4e113ed42a0b7be067921fb5 .avia_textblock{color:#ffffff} .flex_cell.av-mcjam2io-d812586b301fc3ec5246289fab9b5e62{vertical-align:middle;background:url(https://hartwigmechanical.com/wp-content/uploads/2025/07/HVAC-Workers-Looking-Through-Design-Builds.jpg) 50% 50% no-repeat scroll }.responsive #top #wrap_all .flex_cell.av-mcjam2io-d812586b301fc3ec5246289fab9b5e62{padding:0px 0px 0px 0px !important} .flex_column.av-mcjbicob-7d9fc0b57c8a738be682433d68cdb78e{padding:40px 40px 40px 40px} #top .av-special-heading.av-mcjbfgxy-e38b27eb403c10af7c1201da90abf936{padding-bottom:10px;color:#ffffff;font-size:3.5vw}body .av-special-heading.av-mcjbfgxy-e38b27eb403c10af7c1201da90abf936 .av-special-heading-tag .heading-char{font-size:25px}#top #wrap_all .av-special-heading.av-mcjbfgxy-e38b27eb403c10af7c1201da90abf936 .av-special-heading-tag{font-size:3.5vw}.av-special-heading.av-mcjbfgxy-e38b27eb403c10af7c1201da90abf936 .special-heading-inner-border{border-color:#ffffff}.av-special-heading.av-mcjbfgxy-e38b27eb403c10af7c1201da90abf936 .av-subheading{font-size:15px} #top .av_textblock_section.av-mcjcu5ab-2be988053f656bfcc49e30c4c638daa8 .avia_textblock{color:#ffffff} @media only screen and (min-width:480px) and (max-width:767px){#top #wrap_all .av-special-heading.av-qap7d-2de4b76fc6677be84801aa16ba155d65 .av-special-heading-tag{font-size:0.8em} #top #wrap_all .av-special-heading.av-mcjbempe-b3b3a41bcfa2e570504d0fb225bd8a31 .av-special-heading-tag{font-size:0.8em} #top #wrap_all .av-special-heading.av-mcjbfgxy-e38b27eb403c10af7c1201da90abf936 .av-special-heading-tag{font-size:0.8em}} @media only screen and (max-width:479px){#top #wrap_all .av-special-heading.av-qap7d-2de4b76fc6677be84801aa16ba155d65 .av-special-heading-tag{font-size:0.8em} #top #wrap_all .av-special-heading.av-mcjbempe-b3b3a41bcfa2e570504d0fb225bd8a31 .av-special-heading-tag{font-size:0.8em} #top #wrap_all .av-special-heading.av-mcjbfgxy-e38b27eb403c10af7c1201da90abf936 .av-special-heading-tag{font-size:0.8em}}