This direct mount

meaning it will close the circuit once the plenum temperature drops 25°F below the 150°F trip point

High Ampacity Rating: Rated for 32A Full Load Amps (FLA)

it is technically best practice to install it in a position where gravity doesn't compete with the internal spring

Nordyne 903110A Ignitor Kit This direct mountThe Nordyne 903110A Ignitor Kit is a critical replacement for gas fired furnace systems, specifically engineered to supersede older part numbers including 903110 and 9031100. This hot surface ignitor (HSI) features an upgraded silicon carbide element designed to withstand the thermal stress of repeated ignition cycles in high efficiency mobile home furnaces and standard residential air handlers. As a direct fit Nordyne furnace repair part, it includes