The MARS 12950 features a dual-voltage rating of 370/440 VAC

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

000 AFC protection for safe end-of-life circuit removal

Durable Construction: Heavy-duty brass body with copper stubs provides superior corrosion resistance and high-pressure integrity

a reading of "infinite" or zero indicates the element is cracked and requires immediate replacement

Modine 5H0735910008 Pressure Switch 30067439-890 The MARS 12950 features aThe 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