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Control 8840

Part #8840

Replaced by #PA404A1033
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Manufacturer substitution
This part replaces 8840. Substitute parts can look different from the original.
Online Only Price
$176.49 | 
5% OFF 
Phone Price: $186.49
In Stock
For ZIP codes near Edit
60-day return policy

Only ground shipment is available for this item.

This part fits

Part Information

This pressure switch (part number PA404A1033) is for boilers.

Pressure switch PA404A1033 monitors the blower pressure and allows the pilot and burner to ignite if the airflow is within factory standards.

Wear work gloves to protect your hands when installing this part.

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