Sta-Rite Thermistor for Max-E-Therm and MasterTemp Heater Electrical System
Maintain optimal pool heater performance with the genuine Sta-Rite Thermistor. This essential OEM replacement part is engineered for Max-E-Therm and MasterTemp heaters, ensuring precise temperature regulation for consistent comfort and efficiency. As a critical component of your heater's electrical system, it guarantees reliable operation. Backed by Pentair's extensive expertise, this thermistor offers durability and peace of mind, keeping your pool or spa at the perfect temperature.
$78.49
Owner Satisfaction
4.4
/ 5
Category Rank
1148
/ 2963
#1148 in Pool & Spa Accessories
Price vs Category Average
-76%
Below average
Manufacturer Part Number
420010053
/ -S
Who it's for
- Perfect OEM Fitment
- Cost-Effective Repair
- Reliable Temperature Control
Who should skip it
- Known Wear Item
- Challenging Installation Access
- Premium OEM Pricing
Key Specs
Manufacturer Part Number
42001-0053S
Replacement Part Number
42001-0053S
Compatible Model
Max-E-Therm SR-200, SR-333, SR-400, MasterTemp
Compatible Brand
Sta-Rite
Part Type
Thermistor
Package Quantity
1
Features
- Genuine OEM Sta-Rite replacement part
- Accurately regulates heater temperature
- Designed for Max-E-Therm heaters
- Compatible with MasterTemp heaters
- Ensures reliable heater operation
- Backed by Pentair quality assurance
- Crucial for electrical system function
What customers say
This genuine Sta-Rite thermistor is overwhelmingly viewed as an essential, highly effective replacement part for Max-E-Therm and MasterTemp heaters. Customers consistently praise its ability to immediately resolve temperature sensing errors and restore full heater functionality. The installation process is frequently highlighted as simple, being a direct fit that requires minimal technical skill. This quick fix capability saves users considerable expense compared to professional service. While the immediate performance and reliability upon installation are excellent, some users note that the component's lifespan, typically two to five years, makes the cost feel high for such a small part. Despite these minor concerns about longevity, the consensus confirms this thermistor is the definitive, highly recommended solution for reliable heater maintenance.
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