this Mueller Streamline copper fitting is seamless and lead-free (NSF/ANSI 61G compliant)

verifying the continuity of this switch is a standard diagnostic step

using a genuine Nordyne furnace part like the 632493R maintains the equipment’s factory-spec safety ratings and helps prevent premature component failures

The 1-pole configuration and durable construction meet the rigorous demands of HVAC high-limit safety standards

As long as your unit utilizes the CD140 part number

ZoneFirst ZPS Zone Plenum Sensor this Mueller Streamline copper fittingThe ZoneFirst ZPS Zone Plenum Sensor is a critical duct mounted sensor designed for accurate supply air temperature monitoring in both residential and commercial HVAC zoning systems. This plenum rated temperature sensor integrates directly with MasterZone control panels to safeguard the heat exchanger and cooling coil. By providing real time data to the panel, the ZoneFirst ZPS prevents equipment damage caused by excessive heat or freezing