Hayward CZ Model 150-400 Pressure Switch
Best replacement part for maintaining consistent pool heater safety and performance.
This essential safety component is the difference between a functional pool heater and a cold afternoon. While it lacks the excitement of a high-tech upgrade, its precise engineering provides the reliable, consistent pressure regulation necessary to keep your system running safely season after season.
$105.72
In stock
at
PoolWeb
Owner Satisfaction
4.0
/
5
Category Rank
2195
/
2943
#2195 in Pool & Spa Accessories
Price vs Category Average
-69%
Below average
Weight
0.25
/
lb
Who it's for
- DIY homeowners or technicians needing a quick, simple repair
- Hayward heater owners seeking guaranteed compatibility and reliable performance
- Safety-conscious pool owners protecting their expensive heating equipment
Who should skip it
- Pool owners in harsh chemical environments expecting long-term durability
- Novice troubleshooters lacking specialized diagnostic tools for complex systems
- Budget-focused buyers looking for cheaper aftermarket alternatives
Performance breakdown
OEM Compatibility
Guaranteed fit ensures seamless integration with Hayward CZ series heating systems.
Safety Reliability
Critical pressure sensing prevents heater damage during low-flow conditions.
Installation Ease
Standardized design allows for straightforward replacement by most pool owners.
Build Durability
Robust construction withstands the harsh chemical environment of pool plumbing.
System Versatility
Broad compatibility across multiple heater schematics adds significant maintenance value.
Response Precision
Highly accurate switching ensures immediate heater shutdown when flow is interrupted.
Key Specs
Weight
0.25 lb
Manufacturer Part Number
CHXPRS1931
Model Series
CZ Models
Product Category
Parts
Know before you buy
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