Heil Quaker ICP 1171904 Limit Switch 318172-701 While the heater provides constant
Baker’s notes & crumb story
Description
Heil Quaker ICP 1171904 Limit Switch 318172 701 While the heater provides constant While the heater provides constant wattage when energized this integrated control board utilizes specialized firmware parameters to maintain the precise fuel to air ratio required for efficient condensing boiler performance