IO Hvac Controls ZPA-DTS Sensor 318973-401 ideal for monitoring return air

ideal for monitoring return air or evaporator coil temperatures

Key Benefits Industry-Leading Capacity: certified for 7

Direct OEM Replacement: Replaces 415-49000-01 and 239-49000-01 with zero field modifications required

Key Benefits: Extended ODF Connections: Facilitates rapid installation via brazing without requiring valve teardown

IO Hvac Controls ZPA-DTS Sensor 318973-401 ideal for monitoring return airThe iO HVAC Controls ZPA DTS is a specialized discharge air temperature sensor designed for integration with residential and light commercial zone control systems. This duct mounted thermistor features a 10,000 Ohm resistance at 77F, providing high accuracy limit protection for the HVAC plenum. By monitoring the supply air, the sensor allows the zoning panel to down stage or shut off equipment when temperatures exceed 175F or fall below 45F,