Nordyne 632547R Pressure Switch 318423-701 The assembly features a 3/16

The assembly features a 3/16 inch x 8-5/8 inch sensing bulb and a durable 48-inch capillary tube

Known for its reliability in R-410A systems

Durable Construction: Features 7/8" ODF sweat connections for leak-resistant

Capable of handling temperatures up to 180F

The Watts 0559104 (Model LF1170-M2-UT) is a high-performance 3/4 inch thermostatic mixing valve designed for master mixing applications in potable water and radiant heating systems

Nordyne 632547R Pressure Switch 318423-701 The assembly features a 3/16The Nordyne 632547R Pressure Switch is a critical OEM furnace safety control engineered to monitor proper inducer motor draft and venting conditions in high efficiency heating systems. This SPST (Single Pole, Single Throw) switch is factory calibrated to a precise 0. 90" WC (Water Column) set point, ensuring the combustion process only initiates when safe airflow thresholds are met. As a genuine Nordyne replacement part, it eliminates the calibration