Resideo L4006H1004 High Limit Aquastat controller M/R 100°F-240°F

The Resideo L4006H1004 High Limit Aquastat Controller is a stable part that will help to control hot water and hydronic heating systems safely. This controller serves as a high-limit safety device that controls the temperature within a range of 100°F-240°F. It is helpful since the power supply is discontinued as soon as temperatures go beyond the set boundaries thus avoiding harm to the heating system. Its high heat capacity and accurate temperature stability make it an indispensable part of assuring the efficiency and safety of hot water and hydronic heating systems.