Contractor-Grade Durability: Constructed with heavy-duty materials to withstand the high ambient temperatures found in commercial galleys and furnace rooms

You should see a closed circuit (near zero ohms)

If the unit is "short cycling

you cannot replace a higher VA unit with this model

System Safety: Crucial for maintaining the air-fuel ratio by preventing unmetered air from entering the combustion chamber

Modine 5H0754640000 Ignitor 318172-701 Contractor-Grade Durability: Constructed with heavy-dutyThe Modine 5H0754640000 Ignitor is a critical OEM replacement part designed for high performance hot surface ignition in Modine unit heaters. As a veteran grade silicon Carbide ignitor, this component ensures consistent burner light off by reaching optimal temperatures quickly, reducing wear on the gas valve and preventing delayed ignition cycles. This specific model features short leads with a factory terminated plug, facilitating a direct "drop in"