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If your current Maxitrol RV111 regulator is cycling or failing to maintain a stable 2-5" WC outlet pressure under load
High Airflow Throughput: A 60 SCFH capacity ensures rapid response times and reliable actuation in large-scale HVAC automation systems
allowing for a field repair that avoids the cost of full valve body replacement
000 ohm thermistor sensor
Hydrolevel 700 Low Water Cut-Off 320074-702 If your current Maxitrol RV111The Hydrolevel 700 Low Water Cut Off (45 700) is a contractor grade 24Vac LWCO designed specifically for hot water boilers and as a secondary safety limit on steam systems. Built with a heavy duty electromechanical design, this unit eliminates the common failures associated with float style devices by using the boiler water itself as a conductor. The Hydrolevel 45 700 features a factory integrated manual reset mechanism that activates after a 30