Perfect Compatibility: Pool heater kit fit for Sta-Rite MasterTemp all models, Fit for Max-E-Therm Pool Heaters SR200, SR333, SR400 and spa heaters electrical systems, Replaces 42002-0024S 42001-0053S 42001-0063S Reliable Quality: Pool heater repair kit is made of stainless steel, resistant to high temperature and corrosion resistant, Stack flue sensor prevents flue gas temperatures from exceeding 500°F (204°C), and thermistor operates in temperatures from -20°C to 80°C. High limit switch detects when water temperature exceeds safe levels and automatically opens the heat exchanger outlet Efficient Control: Pool heater repair kit controls the water temperature to extend the season and improve comfort, ensuring efficient, safe and reliable management of the pool water temperature Easy Installation: Designed as a direct replacement for existing parts, this kit allows for a simple and fast installation process with no additional adjustments or modifications required. This means you can quickly and easily restore your pool heater to optimal condition Package Include: 1 pcs stack flue sensor 42002-0024S, 1 pcs thermistor 42001-0053S, 1 pcs high limit switch 42001-0063S

Product Function:
Through its water temperature control, energy saving and efficiency improvement, the use season is extended, so that users can enjoy a warm and comfortable swimming in different seasons or weather conditions

Compatibility:
Fit for Sta-Rite MasterTemp all models
Fit for Max-E-Therm Pool Heaters SR200, SR333, SR400 and spa heaters electrical systems
Replaces 42002-0024S 42001-0053S 42001-0063S

Feactures:
1. Compact design: small size, small footprint, suitable for installation in limited spaces, keeping the pool area clean and beautiful
2. Corrosion-resistant material: high-quality stainless steel is used, which has good corrosion resistance

Package Include:
1 pcs 42002-0024S stack flue sensor
1 pcs 42001-0053S thermistor
1 pcs 42001-0063S high limit switch