Lochinvar & A.O. Smith 100290350 Rollout Switch 30067439-890 This kit is specifically designed

This kit is specifically designed for Model HS Blue Angel Plus oil burners that utilize a single block insulator configuration

Proper installation requires using new EPDM or Viton friction washers

When you are dealing with high-capacity AAON units

Professional installation is recommended to calibrate the differential pressure sensing and maintain optimal efficiency in high-demand heating environments

Lochinvar & A.O. Smith 100290350 Rollout Switch 30067439-890 This kit is specifically designedThe Lochinvar & A. O. Smith 100290350 Rollout Switch is a mission critical safety component designed for high efficiency commercial and residential water heaters and boilers. This manual reset (M R) thermal switch is calibrated for a 325F trip point, functioning as a fail safe to interrupt the burner circuit if flame rollout or excessive heat is detected near the burner vestibule. As the direct 100148397 replacement, this updated OEM part ensures