Utica-Dunkirk FE3980B840 Gauge 340793-762 Manual reset limits are a

Manual reset limits are a mandatory safety requirement for specific HVACR equipment

making them interchangeable in all 1-1/4" NPT pressure-actuated applications

Common Questions: Which furnace models use the Carrier 319825-402

this sheave offers a reliable solution for precisely calibrating airflow to meet site-specific requirements

Engineered for CW rotation (clockwise) with a standard 1/2-inch bore

Utica-Dunkirk FE3980B840 Gauge 340793-762 Manual reset limits are aThe Utica Dunkirk FE3980B840 Gauge is a professional grade D. 40 pressure temperature gauge specifically engineered for high performance hydronic systems, including the Ccb150 and Chb100 130+ boiler series. This dual function hydronic boiler gauge provides simultaneous, real time monitoring of system PSI and water temperature, allowing technicians to verify that the equipment is operating within the manufacturers specified safety limits. Built with a