The Nordyne 661024R Orifice is a precision-engineered gas metering component designed for Natural Gas furnace applications

This spring is designed exclusively for the Maxitrol RV81 and 210D series regulators

When dealing with a unit that has tripped on high-limit or failed to initiate heating

providing a rapid thermal response time to manage temperature fluctuations within the ductwork effectively

The coil is rated for 50/60 Hz operation with a DC resistance of 16

Trane SEN1159 Ambient Sensor The Nordyne 661024R Orifice isThe Trane SEN1159 Ambient Sensor is a critical OEM 10k ohm thermistor designed for precision environmental monitoring in residential and light commercial HVAC systems. This ambient temperature sensor facilitates real time data transmission to the system control board, allowing for the dynamic adjustment of heating and cooling cycles based on outdoor thermal loads. Engineered for Trane and American Standard heat pumps, central air conditioners, and air