This 2 x 8 inch cylindrical float is a direct replacement component for Watts P16 and P116 float valves

While the module interacts with the overall safety string

When performing a boiler preventative maintenance check

Is this kit suitable for outdoor installations

typical for triggering a boiler or a zone circulator pump once flow is established

International Environmental 50083801 Mini Circulator R-448A This 2 x 8 inchThe International Environmental 50083801 Mini Circulator is a high performance 120V mini circulator specifically engineered for hydronic applications and fan coil units. As an authentic IEC replacement part, this cartridge circulator ensures seamless integration within commercial HVAC systems, maintaining optimal fluid flow and thermal exchange. The compact design allows for installation in tight mechanical spaces where standard pumps cannot fit,