Geothermal.contractors

Oalmann Air Conditioning, operating under the DBA FastComfort, is a Heil-line dealer based in Covington, Louisiana, with operational roots in Bush. The company holds LSLBC contractor license #68364. Their geothermal product page documents four active Heil ground-source heat pump model series: the HW hydronic series (up to 25.7 EER), the HS split series (up to 29.1 EER), the HB multi-speed series (up to 28.1 EER), and the HP variable-speed series (up to 30 EER), including full efficiency specifications. Heil is an ICP-family brand (sibling to Carrier and Bryant under Carrier Global) and its ground-source heat pump line is currently active. Oalmann serves St. Tammany Parish, covering Covington, Bush, and surrounding communities north of Lake Pontchartrain. Verified active operator per https://www.fastcomfortac.com/products/heil/geothermal/ (factcheck 2026-05-25, Opus audit 2026-05-27)