Modine 5H0750300003 0.27″WC SPST Pressure Switch

Description

Modine 5H0750300003 0.27″WC SPST Pressure Switch

The Modine 5H0750300003 is an OEM-specification SPST (Single-Pole, Single-Throw) pressure switch designed to deliver dependable pressure sensing and safety control in Modine heating equipment. Set at a 0.27″ water column (WC) trip point, this switch monitors air pressure within the system to confirm proper airflow and combustion conditions before allowing burner operation — a critical safeguard against unsafe ignition.

Key Features

• OEM Modine replacement pressure switch — part number 5H0750300003
• SPST (Single-Pole, Single-Throw) switching configuration
• 0.27″ WC (water column) set point for precise pressure sensing
• Monitors draft inducer or combustion air pressure to ensure safe burner operation
• Direct OEM replacement for compatible Modine unit heaters and heating equipment
• Helps prevent unsafe ignition in low- or no-airflow conditions
• Designed for reliable, long-service-life performance in commercial and industrial heating applications

Application

This pressure switch is a direct replacement component for Modine unit heaters and related heating systems. It is used to verify that the draft inducer or combustion air blower is operating correctly before the gas valve is allowed to open, protecting the equipment and building occupants from hazardous conditions.

Why Choose OEM Modine Parts?

Using genuine Modine replacement parts ensures proper fit, function, and system safety. The 5H0750300003 pressure switch is engineered to the exact specifications of your Modine equipment, helping to maintain warranty compliance and peak system performance.