Resideo AT140B1214 Transformer L99H008 this component ensures your burners this component ensures your burners fire consistently by reaching the critical ignition temperature rapidly while utilizing less energy than legacy silicon carbide elements Ensure the shaft is perfectly leveled during installation and follow strict greasing intervals with the correct lubricant type to prevent seal damage and internal contamination This unit is identified as Class 2 "not wet" and Class 3 "wet" but should generally be housed within a NEMA rated electrical enclosure or the equipment cabinet to ensure long term reliability ensuring compatibility with a wide range of cooling and heating equipment