Key Benefits Direct OEM Compatibility: Specifically engineered for Carrier

Utilizing this Goodman replacement fan blade helps restore factory-spec subcooling and head pressure levels

Component Type: Automatic Cut-out with Manual Reset

always verify your dip switch settings and parameters against the original WH155 control to match the specific site requirements

When you're troubleshooting a system lockout or inefficient compressor cycles

Reznor 122990 Limit 321894-706 Key Benefits Direct OEM Compatibility:For service technicians and commercial contractors, the Reznor 122990 Manual Reset Limit Switch is a critical OEM safety component designed for heavy duty gas fired unit heaters. Engineered to open at 180F, this high limit control acts as a fail safe against heat exchanger overheating. Unlike automatic switches, the manual reset design requires a physical inspection of the system before resuming operation, ensuring that common failure pointssuch as