Reznor 207178 Pressure Switch 324846-701 but the internal specifications remain

but the internal specifications remain the same

Hardware is typically supplied with the valve or sold separately

If the switch is open while the furnace is cool

please verify if your specific system requires the module to be pre-programmed for specialized airflow profiles or if it utilizes standard speed taps

We recommend installing the cable at its factory 36-inch length to maintain the molded terminal integrity and ensure the spark gap voltage remains within manufacturer specifications

Reznor 207178 Pressure Switch 324846-701 but the internal specifications remainWhen you're troubleshooting a Reznor unit and the burner refuses to fire, the Reznor 207178 Pressure Switch is often the first place to check. This 0. 20" WC pressure switch is a critical safety component designed to verify that the inducer motor is creating the proper negative pressure before allowing the ignition sequence to proceed. As a genuine Reznor OEM replacement part, it ensures your heating equipment maintains factory spec safety standards