Lochinvar & A.O. Smith 100173749 Door 318518-761 and W45 models with plastic

and W45 models with plastic enclosures

Engineered for precision and thermal stability

Verify the flow arrow on the Emerson Alco 060252 shell to ensure proper orientation toward the compressor to maintain filtration efficiency and prevent debris bypass

Common Questions: Is the Honeywell C7041B2005 identical to the C7041B2005/U

it maintains consistent manifold pressure via an adjustable servo regulator

Lochinvar & A.O. Smith 100173749 Door 318518-761 and W45 models with plasticThe Lochinvar & A. O. Smith 100173749 Heat Exchanger Access Door is a critical combustion chamber component engineered for Lochinvar Knight WB and SNA SLA series boilers. As a veteran grade OEM replacement part, this access door (WB model) ensures a high pressure seal for the heat exchanger assembly, facilitating essential annual maintenance and internal fire tube cleaning. Built with heavy duty materials to withstand high thermal stress, it maintains