Corrosion-Resistant Construction: Heavy-duty rough bronze body resists scaling and degradation in harsh hydronic environments

Featuring an 8 cubic inch HH core

ensuring the correct Nordyne furnace parts are installed is critical for system safety and operational efficiency

Advanced System Efficiency: Eliminates the need for external mechanical thermostats or bulky dual fuel kits by using integrated panel logic

What is the difference between the K-370 and the D25519

Modine 5H0735910008 Pressure Switch 30067439-890 Corrosion-Resistant Construction: Heavy-duty rough bronzeThe Modine 5H0735910008 Pressure Switch is a critical safety component designed for precise combustion air monitoring in high efficiency heating systems. This SPST furnace pressure switch is factory calibrated to a . 8" WC set point, ensuring reliable performance by verifying proper inducer motor operation and venting pressure before allowing the ignition sequence to proceed. As the 5H73591 8 direct replacement, this OEM component maintains system