Lochinvar & A.O. Smith 100112636 Control Board 321894-709 Is the 3H0332130005 compatible with

Is the 3H0332130005 compatible with older Modine units

replacing with an authentic 8201-056BX ensures that high-limit safety loops and blower-off delay timings remain within factory specifications

including alarm setpoints and relay logic

Its simple design ensures long-term durability in demanding thermal environments

Precision Pressure Control: Maintains tight outlet pressure tolerances (3-6" WC range) to prevent pilot outages and ensure clean combustion

Lochinvar & A.O. Smith 100112636 Control Board 321894-709 Is the 3H0332130005 compatible withThe Lochinvar & A. O. Smith 100112636 Control Board is a critical OEM replacement part designed for precision direct spark ignition (DSI) and intermittent pilot systems in commercial water heaters and boilers. This Fenwal ignition control operates on 24VAC 120VAC, 50 60Hz, utilizing advanced flame rectification technology to monitor burner performance and ensure safe startup cycles. As a veteran grade HVAC replacement board, the 100112636 features