Honeywell NBG-12LX Pull Station 321142-301 a steady on indicates internal

a steady on indicates internal failure

this 1/2 inch NPT water valve modulates flow based on refrigerant pressure

Rugged Construction: Features a cast aluminum base and zinc-plated steel cover to withstand outdoor air mounting environments

Direct OEM Replacement: Matches exact physical specifications for 115V York heating and cooling applications

continuous air and CO2 venting at steam temperature without the risk of air binding

Honeywell NBG-12LX Pull Station 321142-301 a steady on indicates internalThe Honeywell NBG 12LX Pull Station is a specialized addressable manual pull station designed for integration with intelligent fire alarm control panels. This dual action station requires a "push in" and "pull down" motion, effectively mitigating accidental activation and nuisance alarms. It operates on a 24 Vdc nominal signaling line circuit (SLC) and is engineered for precise point of identification signaling. This model is natively compatible with