-0.90"WC SPST PRESSURE SWITCH

Nordyne 632547R Pressure Switch – OEM -0.90" WC SPST Furnace Safety Control

The Nordyne 632547R Pressure Switch is a genuine OEM furnace safety component designed to monitor and verify proper airflow and venting in HVAC systems. Rated at -0.90 inches water column (WC), this SPST (Single Pole, Single Throw) pressure switch helps ensure safe furnace operation by confirming correct draft conditions before ignition.

This switch plays a critical role in protecting heating equipment by preventing the system from running if unsafe venting or airflow issues are detected. Built to Nordyne’s original equipment standards, the 632547R provides precise pressure sensing, dependable performance, and long-lasting durability in residential and light commercial HVAC applications.

🔧 Product Specifications

• Brand: Nordyne

• Part Number: 632547R

• Product Type: Pressure Switch

• Switch Type: SPST (Single Pole, Single Throw)

• Pressure Rating: -0.90" WC

• Function: Draft/airflow safety verification

• OEM: Yes — Factory Original Replacement Part

✅ Key Features & Benefits

• Ensures safe furnace startup and operation

• Monitors proper venting and combustion airflow

• Direct OEM replacement for compatible Nordyne HVAC systems

• Reliable and accurate pressure sensing

• Designed for professional HVAC service and repair

The Nordyne 632547R Pressure Switch is an essential safety device that helps maintain proper system performance and protects your heating equipment from unsafe operating conditions.

⚠️ Safety Information

California Proposition 65 Warning: This product may contain chemicals known to the State of California to cause cancer and reproductive harm.