Hayward HPX2179 Liquid Propane Pressure Switch

What This Part Is Used For
The Hayward HPX2179 Liquid Propane Pressure Switch monitors gas pressure in compatible Hayward LP heater systems. It ensures proper propane pressure before allowing ignition.

Why This Part Matters
Improper gas pressure can prevent ignition or cause unsafe burner operation. A failed pressure switch may shut the heater down or block startup entirely. Replacing a faulty switch restores safe gas pressure monitoring.

Key Features and Specifications

• Manufacturer part number HPX2179
• Liquid propane pressure switch
• For compatible Hayward LP heater models
• Gas safety monitoring component
• Connects to heater control system

Installation and Fitment Guidance
Installation involves gas system access and electrical connection. Confirm by manufacturer part number before ordering. Verify gas type and heater compatibility prior to replacement.

About the Hayward Brand
Hayward heaters are built with integrated gas safety controls. Their replacement switches are engineered to match original specifications. Technicians depend on Hayward parts for proper ignition sequencing. Genuine components help maintain safe heater operation.

Common Service Context
This switch is typically replaced when LP heaters fail to ignite despite proper gas supply. It is often diagnosed during heater startup troubleshooting.