Restore dependable ignition to your pool heater with the genuine Pentair Ignition Control Module 476223 (previously numbered 42001-0052S), a factory-specified replacement for MasterTemp and Max-E-Therm heating systems. This module manages the complete ignition cycle, ensuring your heater fires up promptly and continues to run with consistent reliability. Engineered for direct compatibility with Pentair heaters, it slots into place with minimal effort and brings your heating system back to full working order. Fabricated from premium-grade components, the 476223 delivers the durability and longevity needed to maintain safe, efficient heater operation for years.

This microprocessor-based module runs on 24VAC supplied by the heater’s transformer. Its onboard processor continuously monitors, analyzes, and governs the gas flame holder to ensure proper combustion. Working in conjunction with the flame sensor via flame rectification, the module verifies flame presence before allowing continued heater operation.

Key Benefits

• Complete Ignition Management: Governs the entire startup sequence for MasterTemp and Max-E-Therm heaters, producing fast, reliable ignition with every heating demand.
• Plug-and-Play Installation: Designed as a direct drop-in for Pentair heater platforms, allowing straightforward replacement that restores full system functionality without complex modifications.
• Microprocessor-Driven Accuracy: Continuously analyzes combustion conditions and flame presence through advanced flame rectification, maintaining safe and efficient operation at all times.
• Commercial-Grade Materials: Constructed from premium components that resist heat degradation and environmental wear, delivering extended service life under demanding conditions.
• Safeguards System Integrity: Plays a central role in preserving the operational efficiency and safety profile of your entire Pentair heating installation.

What's Included

• Ignition Control Module
• Connector Cables
• Screws

Compatibility

• Compatible with most Pentair MasterTemp and Max-E-Therm Heaters

Specifications

• Brand: Pentair
• Part Number: 476223

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