Industry Compliance: Meets CRN 0E8959

unlike notched or raw-edge belts which may grab too aggressively

contributing to extended system longevity

Does this valve include the internal core and cap

or excessive heat from restricted airflow

Resideo L4008E1040 Controller 319825-402 Industry Compliance: Meets CRN 0E8959The Resideo L4008E1040 is a heavy duty High Limit Aquastat Controller engineered for precise temperature regulation in hydronic heating systems, storage tanks, and industrial boiler applications. This immersion type controller features a Single Pole Single Throw (SPST) micro switch designed to break the circuit on temperature rise, providing critical over temperature protection. With an operating range of 130 270F and a factory set stop at 250F, it