The Heil Quaker ICP 1172472 Contactor is a heavy-duty

from chilled water loops to high-heat mechanical rooms

this component manages the essential switching sequences for exhaust blower motors

it is standard practice to replace the pilot orifice entirely

Spence BF-2 1/2-KIT Valve 30067439-890 The Heil Quaker ICP 1172472The Spence BF 2 1 2 KIT is a specialized bends and fittings assembly designed specifically for the 2 1 2 inch Spence Type E Main Valve and E2 Valve series. As a veteran technician knows, the integrity of the pilot to main valve connection is critical for maintaining precise pressure regulation and preventing hunting or erratic discharge. This steam pressure regulator kit provides the exact replacement delivery tubing and orifice fittings required to