Lochinvar & A.O. Smith 100278058 Adapter 321702-401 it provides the precise millivolt
Yard notes & kiln story
Description
Lochinvar & A.O. Smith 100278058 Adapter 321702 401 it provides the precise millivolt it provides the precise millivolt output necessary to keep the Pilotstat safety control power unit energized the thickness ensures the flame sensor electrode is seated at the correct depth within the flame envelope