Description
The Lennox 26W76 is a precision-engineered pressure switch designed for use in Lennox HVAC systems where accurate pressure monitoring and reliable circuit control are essential. With a factory-set trip point of .40″ water column (wc), this switch provides consistent, repeatable performance to help protect your equipment from unsafe operating conditions.
Key Features
- Factory-set pressure setpoint of .40″ water column (wc)
- SPST (Single-Pole, Single-Throw) switching action for straightforward open/close circuit control
- 1/4″ barb connection for easy, secure tubing attachment
- OEM Lennox replacement part — ensures proper fit and function in compatible Lennox equipment
- Designed for dependable, long-service-life operation in residential and light commercial HVAC applications
Application
This pressure switch is commonly used in Lennox furnaces and air handlers to monitor inducer or draft pressure, verifying that proper airflow conditions exist before allowing ignition to proceed. It plays a critical safety role in preventing unsafe furnace operation due to blocked flues, failed draft inducers, or other venting issues.
Specifications
- Brand: Lennox
- Part Number / SKU: 26W76
- Pressure Setpoint: .40″ wc
- Switch Type: SPST
- Connection Type: 1/4″ barb
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