Gas Specialties LLC, 'North Alabama's Premier Gas Company For Over 30 Years!' Commercial, Residential and New Construction. 24 Hour Emergency Service. Furnaces, Gas Piping, Fireplaces & Logs, BBQ Grills, Pool & Spa Heaters, Licensed, Bonded, Insured.. Installation of: Pool and Spa Heaters,Gas BBQ Grills,Patio Heaters,Patio Lighting,Outdoor firepits,Fireplaces,Wall Hung Infared Heaters,Furnaces,Gas Appliances,Water Heaters,Underground Gas Piping,Commercial,Residential,New Construction