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the Nordyne 01-0840 offers an exact fit for 8KW
Always refer to the internal schematic to ensure the White/Yellow common wire is correctly terminated
Durable blocked vent limit switch design stands up to demanding mechanical room conditions
The LH33ZS004 features a standard 2-pin plug for a true plug-and-play installation
This identifies a "Fan" logic
Nordyne 632477R Pressure Switch Els PW 17895 the Nordyne 01-0840 offers anThe Nordyne 632477R Pressure Switch is an essential OEM safety component engineered for precise airflow monitoring in residential HVAC systems. Featuring a 0. 70" WC set point and SPST (Single Pole Single Throw) configuration, this switch is the direct cross referenced replacement for the legacy 632477 model. Designed to interface with the inducer motor, it ensures that the furnace only initiates ignition when a safe negative pressure and proper flue