Description
The Nordyne 632444R is an OEM replacement pressure switch engineered for precise, reliable performance in Nordyne-platform heating systems. With a set point of -1.74″ water column (w.c.) and a 1/4″ barbed port connection, this switch integrates seamlessly into the draft-proving circuit of compatible furnaces and air handlers, helping ensure safe ignition sequencing and system protection.
Key Features
- OEM Nordyne replacement pressure switch — direct-fit for compatible Nordyne-platform equipment
- Set point: -1.74″ w.c. (water column) for accurate draft sensing
- 1/4″ barbed port connection for secure hose attachment and leak-free operation
- SPST (Single Pole, Single Throw) switching action — simple, dependable open/close circuit control
- Monitors inducer motor draft pressure to verify safe combustion venting before allowing ignition
- Helps prevent unsafe operation in the event of blocked flue, failed inducer, or restricted venting
Application
The 632444R pressure switch is designed for use in Nordyne-brand gas furnaces and heating systems that require draft-proving protection. It is a critical safety component in the ignition sequence, confirming that the inducer blower is operating correctly and that adequate negative pressure is present before the gas valve is allowed to open.
Specifications
- Part Number: 632444R
- Brand: Nordyne
- Switch Type: SPST (Single Pole, Single Throw)
- Set Point: -1.74″ w.c.
- Port Connection: 1/4″ barbed
- Function: Pressure / Draft Switch
Why Choose OEM?
Using a genuine Nordyne OEM pressure switch ensures the correct set point calibration, proper fit, and the reliability your customers expect. Aftermarket substitutes may not match the precise switching threshold, potentially compromising system safety and warranty compliance.
Reviews
There are no reviews yet.