Universal Pressure Switch 800318-4Universal Pressure Switch 800318 4 Compatible Replacement for Whirlpool Heaters Identical to Part SX79D11DPXXXX15 The 800318 4 Universal Pressure Switch is a reliable replacement component designed for use in a wide range of Whirlpool pool and spa heaters. This pressure switch ensures safe operation by monitoring water flow and pressure, helping to prevent heater damage due to low flow conditions. Key Features: Direct Replacement for SX79D11DPXXXX15
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🛠️ Universal Pressure Switch 800318-4
Compatible Replacement for Whirlpool Heaters | Identical to Part SX79D11DPXXXX15
The 800318-4 Universal Pressure Switch is a reliable replacement component designed for use in a wide range of Whirlpool pool and spa heaters. This pressure switch ensures safe operation by monitoring water flow and pressure, helping to prevent heater damage due to low flow conditions.
✅ Key Features:
Direct Replacement for SX79D11DPXXXX15 and compatible models
Universal fit for most Whirlpool pool and spa heaters
DTEC 1/8 inch connection
Rated at 120V for standard heater systems
Factory set at 2.0 PSI for consistent performance
🔧 Application & Installation:
Engineered for simple installation in compatible pool or spa heater units
Maintains correct water pressure to enable safe heater operation
Easy to replace with basic tools – always disconnect power before servicing
📝 Compatibility:
Designed for use with many Whirlpool-brand pool and spa heaters
Check your heater’s manual or existing part for matching numbers (800318-4 or SX79D11DPXXXX15)
⚠️ For safety, confirm compatibility with your specific heater model before purchase. If you have questions about fit or installation, consult your heater’s manual or a qualified pool technician.