The unit is factory-calibrated for an "On" delay of 30-90 seconds and an "Off" delay of 1-35 seconds to ensure safe sequential staging

ensuring accurate shaft alignment and high-load capacity in high-stress environments

effectively interrupting the burner circuit if internal conditions exceed the safety threshold

25-inch bore is machined to tight tolerances

How do I verify if this fits my specific Lochinvar or A

Heil Quaker ICP 1087751 Fan Blade mario The unit is factory-calibrated forThe Heil Quaker ICP 1087751 Fan Blade is a critical OEM replacement part designed for high static residential and light commercial condensing units. This 20 inch condenser fan blade features a 3 blade configuration with a 20 degree pitch, engineered to maintain the precise CFM (Cubic Feet per Minute) required for optimal heat transfer across the condenser coils. A correct fan blade pitch is essential for preventing motor overload and ensuring the