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the H-721LC requires a 12-30VDC power source in series with the 4-20mA loop to generate its clinical output signal
or tube replacement to ensure a fresh seat
The analog display supports boiler pressure monitoring from 0–60 PSI and temperature tracking across a range of 60°F to 320°F (or 250°F depending on specific system limits)
The "C" suffix typically denotes individual packaging for retail
Built with a durable brass body and stainless steel spring internals
Lau 60556601 Fan Blade 320788-703 the H-721LC requires a 12-30VDCFor field technicians and mechanical contractors tasked with restoring heat transfer in critical condensing units, the Lau 60556601 Fan Blade serves as a high performance, heavy duty replacement component. This 18 inch diameter propeller is specifically engineered for condenser style fan blade applications, featuring a 33 degree pitch and a three blade configuration designed to optimize cubic feet per minute (CFM) while maintaining manageable noise