Each component is manufactured to strict tolerances to maintain the normally closed (N

Industrial Build: Heavy-duty construction designed for the high-torque demands of commercial heating systems

preventing the premature wear often found in universal or aftermarket alternatives

When installing the S1-FHM3589

Laars Heating Systems E2305400 Module mario Each component is manufactured toThe Laars Heating Systems E2305400 Intermittent Pilot Ignition Module is a critical 24V electronic control designed for high performance gas fired boilers and water heaters. Engineered for precise HVAC burner sequencing, this IP ignition module features a 5 second Trial for Ignition (TFI) period and a single try ignition sequence to ensure safe and efficient combustion. It serves as a direct replacement for various Laars boiler control modules,