Honeywell L408A Vapor Stat Controllers Instruction Manual
Discover the versatile Honeywell L408A Vapor Stat Controllers for efficient boiler installations. Choose from models L408A, L408B, and L608A with various switch types and contact ratings. Find detailed product information, operating ranges, and installation instructions. Ensure proper disposal of mercury-containing controls. Explore replacement parts like the 129178 Thermoplastic Cover. UL approved and CSA certified.