Key Benefits for Technicians: Direct Cross-Reference: Validated replacement for 104L1853HS and SC15CLX

What are signs of a failed ignitor

preventing the premature overheating of motor windings

though it is field-adjustable from 4 to 60 PSI to accommodate systems in buildings up to 12 stories

Can this 3-way valve be used for both mixing and diverting

Lochinvar & A.O. Smith 100109887 Control Module 323613-751 Key Benefits for Technicians: DirectThe Lochinvar & A. O. Smith 100109887 Control Module is a critical integrated ignition control designed for precise gas fired water heater and boiler operation. This Fenwal 35 615922 113 equivalent manages direct spark ignition (DSI) sequences, flame sensing, and gas valve sequencing to ensure optimal combustion efficiency. Engineered for HVAC repair professionals, this 100109887 ignition board provides robust diagnostics through a dedicated LED