Ccsaus Certified, California Title 24 Compliant, Hvacr, Title Ca 20 Listed | Nebs Rating: Level 3; Csa File Number: Lr-29601; Ul Specifications: Ul 486a-B; Ul File Number: E6207 | Ul 514b, Ul File Number E148720, Us Federal Specification Number a-a-50553, Csa Certified, Nema/ansi Fb-1, Military Specification:w-F-406d, W-F-406e, W-F-408d, W-S-610d