Ensure accurate water levels with this pressure switch, part number 9004665115, for select AO Smith Water Heater models.
Grid is 1 inch square
AO Smith Water Heater Pressure Switch 9004665115
AO Smith Water Heater Pressure Switch 9004665115
Manufacturer Part

AO Smith Water Heater Pressure Switch 9004665115

Genuine OEM Part # 9004665115RC Item # 2636865Alternative Part Number(s)
Manufacturer Part
Ensure accurate water levels with this pressure switch, part number 9004665115, for select AO Smith Water Heater models.
Grid is 1 inch square
AO Smith Water Heater Pressure Switch 9004665115
AO Smith Water Heater Pressure Switch 9004665115
$106.95
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Ensure accurate water levels with this pressure switch, part number 9004665115, for select AO Smith Water Heater models.
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$106.95
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This part 9004665115 is compatible with:

Product Type:
Water Heater
Brands:
AO Smith

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Frequently Bought with Pressure Switch
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Pressure Switch Customer Reviews

Common Problems Fixed by the Pressure Switch

Based on customer reports and repair data, this part commonly fixes these issues:

About the Pressure Switch

The pressure switch closes when the proper airflow is achieved, signaling the control board to continue the ignition process. If the pressure switch is defective, the ignition process will stall, and the water heater will not light.

Repair Help by Brands and Product Type

Alternative Part Number(s)

Replaces Part Number 100110013