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

Broad Compatibility: Direct replacement for Rheem

As long as your unit utilizes the CD140 part number

provided the required outlet pressure falls within the 1

ZoneFirst ZPS Zone Plenum Sensor The 1-pole configuration and durableThe 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