Heil Quaker ICP 1173834 Expansion Valve 321142-301 Proper maintenance of the combustion
Yard notes & kiln story
Description
Heil Quaker ICP 1173834 Expansion Valve 321142 301 Proper maintenance of the combustion Proper maintenance of the combustion system requires inspecting these tubes for clogged ports or "hot spots" that indicate internal corrosion Technicians commonly see failures due to voltage surges