Nordyne 626224R Limit Switch Can this replace the older

Can this replace the older DHY0146 model

this specific model is engineered strictly for vertical-mounted thermostats

This can lead to rapid cycling or lukewarm airflow

Optimizes combustion efficiency by restricting airflow to precise factory tolerances

Which thermostat guards does this key support

Nordyne 626224R Limit Switch Can this replace the olderThe Nordyne 626224R Limit Switch is a critical safety component designed for high performance furnace and air handler applications. As a double stack limit switch, this OEM replacement part provides dual point thermal monitoring, ensuring the system shuts down immediately if internal temperatures at either sensing location exceed safe operating parameters. This Double Stack Limit is the engineered successor and direct replacement for the legacy