the precise seating of the 240005543 ensures no modification is required for most MGB units manufactured after 2005

professional contractors rely on the F-1000-182 to prevent sensor lag and ensure the long-term integrity of critical system components

Engineered from high-grade aluminum

and that the flue is free of obstructions

Hydrolevel 1100 Low Water Cut-Off 30067439-890 the precise seating of theThe Hydrolevel 1100 (Part Number 45 1100) is a 24Vac compact low water cut off engineered specifically for residential boiler protection in space constrained installations. This probe type LWCO utilizes advanced electronic water level sensing to protect hydronic systems from dry fire conditions. Featuring an automatic reset function, it restores the burner circuit once a safe water level is detected. The control includes a dedicated burner circuit