Class 2 Rated: Simplifies wiring requirements by meeting NEC standards for low-voltage power distribution

providing the rapid response time necessary to protect the furnace limit control circuit

Compact Footprint: The 1-1/2" dial size allows for clean integration into multi-gauge panels or direct stem mounting on control lines

Optimized Lead Connectivity: Standard terminal configuration for fast integration into existing wire harnesses

Engineered for high-performance sealing

Modine 5H0794410002 Pressure Switch Class 2 Rated: Simplifies wiringThe Modine 5H0794410002 Pressure Switch is the current OEM replacement for the legacy 5H79441 2 and is a critical safety component for high efficiency unit heaters. Rated at . 70" WC with an SPST (Single Pole Single Throw) configuration, this switch acts as the primary proof of airflow for the combustion process. It ensures the power exhauster is generating sufficient vacuum before allowing the ignition sequence to proceed, preventing hazardous