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Key Benefits Full System Integration: Includes EPROMs and PWM generators required to sync with York YCAV chiller software versions
Always verify your supply voltage at the circuit breaker before installation
Applying lower voltage will result in high amperage
and B are clearly marked on the universal subbase
followed by all four poles during a second-stage demand
Lochinvar & A.O. Smith 100110820 Pressure Switch 324846-701 Key Benefits Full System Integration:The Lochinvar & A. O. Smith 100110820 Pressure Switch is a critical safety component designed for high efficiency gas fired boiler and water heater systems. This 1. 42" air pressure switch (1. 42 in. WC) functions as a differential pressure switch, ensuring the combustion blower is generating sufficient airflow before allowing the ignition sequence to proceed. As a veteran technician knows, a failing HVAC pressure switch often results in a "no heat"