Lochinvar & A.O. Smith 100173749 Door 318518-761 it maintains consistent manifold pressure

it maintains consistent manifold pressure via an adjustable servo regulator

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

Key Benefits: High Starting Torque: Effectively launches compressors under heavy load by delivering a 64-77 MFD boost

Engineered for precision and thermal stability

swapping in this genuine OEM part is the fastest way to ensuring a reliable light-off

Lochinvar & A.O. Smith 100173749 Door 318518-761 it maintains consistent manifold pressureThe 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