There is no functional or technical difference between these two model numbers

this specific model is designed for 277V or 480V primary inputs

Included in this comprehensive package are critical wear items such as the diaphragm

000 Ohm element provides ten times the sensitivity of a 100 Ohm sensor

ensure the mounting bracket or piping can support the 6001789 when full of condensate

Lochinvar & A.O. Smith 100110196 Pilot Burner 321142-301 There is no functional orThe Lochinvar & A. O. Smith 100110196 Pilot Burner is a critical OEM replacement component designed for high performance natural gas water heaters and boilers. Engineered to meet the exacting standards of White Rodgers ignition systems, this natural pilot burner (E44576) ensures a stable and consistent ignition source for I. I. D. (Intermittent Ignition Device) model heaters. As a veteran technician, you know that maintaining precise millivolt output