Find your parts diagram
Sticker on the pump body (the part with the basket), not on the motor. Motor labels from Century, A.O. Smith or Regal won't match parts.
Label on the side of the tank near the base. Size is in sq ft, e.g. 420 sq ft = C4030 or CCP420.
Rating plate inside the front access panel. Note the BTU and gas type (NG or LP).
Molded into the body or printed on top. Robotic cleaners: on the power supply.
Still not sure? Call (818) 818-6559 and we'll find it for you.
The Pentair DDTC Ignition Control Module 472150 is an OEM replacement part designed specifically for MiniMax NT TSI pool and spa heaters. This module manages the entire ignition sequence, controlling the start-up process to ensure safe and efficient heater operation. By providing precise timing and monitoring, it prevents malfunctions and supports consistent performance. Compatible with MiniMax NT TSI models equipped with DDTC controllers, it is critical to maintaining system reliability. Built for durability, this ignition module withstands continuous use and environmental demands, helping extend the heater’s service life. Installation is straightforward, allowing pool professionals and homeowners to restore heater performance quickly and maintain safe functionality.
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OEM Ignition Module: Designed for MiniMax NT TSI heaters, ensuring a proper fit and dependable performance in DDTC-controlled systems.
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Critical Heater Component: Manages ignition sequence to provide safe startup, efficient operation, and reduced risk of malfunction.
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Model Compatibility: Specifically fits Pentair MiniMax NT TSI models using the DDTC controller, ensuring precise system integration.
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Built for Longevity: Constructed with durable materials to handle frequent cycling and extend the service life of the heater.
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Simple Installation: Direct replacement module restores ignition control quickly, minimizing downtime and returning heaters to safe use.
- (1) Pentair 472150
- Pentair MiniMax NT TSI Heaters

