Weil McLain 383-500-020 Inspection Glass Kit and 3003 series

and 3003 series

as well as various high-output water heaters

it will indirectly trip during a phase loss event due to the resulting rapid increase in current draw on the remaining legs

it is also rated for 50A resistive loads

Can I install this valve horizontally

Weil McLain 383-500-020 Inspection Glass Kit and 3003 seriesFor high efficiency boiler maintenance, the Weil McLain 383 500 020 Inspection Glass Kit is the essential OEM solution for monitoring combustion and flame quality in Ultra Series 1 and 2 boilers. This complete assembly is critical for identifying potential burner issues or soot buildup without compromising the sealed combustion environment. As a professional grade boiler sight glass replacement, it includes the high temperature borosilicate glass, a