Carrier HH83XB454 Circuit Breaker 318820-201 To maintain safety certifications and

To maintain safety certifications and precise setpoints

Precision Modulation: Engineered for negative pressure gas systems to provide accurate air-gas ratio control without mechanical lag

this OEM furnace control board manages critical timing sequences and relay switching for N-series equipment

Universal Control Voltage: Designed for standard 120V HVAC controls

Carrier HH83XB454 Circuit Breaker 318820-201 To maintain safety certifications andThe Carrier HH83XB454 Circuit Breaker is a critical OEM replacement part designed for high capacity overcurrent protection in commercial HVAC systems. This 3 pole circuit breaker features a robust 48 amp rating (adjustable range typically 48 56 Amps) and is engineered for 480V 50 60 Hz applications. Utilizing a reliable hydraulic magnetic trip mechanism, it ensures precise interruption of electrical faults regardless of ambient temperature