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42001-0052S / 476223 Pentair Ignition Control Module | MasterTemp & Max-E-Therm Heaters

Marsoni M251S
Sale price$135.00
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42001-0052S / 476223 Pentair Ignition Control Module | MasterTemp & Max-E-Therm HeatersRestore 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
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Exchange/Return Notes
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4.4 ★★★★★
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Electroman
Whiting, US
★★★★★ 2
Not sized well at all.
Size: 11, Color: Butterscotch
Uppers are OK, but heel was cut way too narrow and were not "Wide Width" as described - caused blisters on first wear.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 15, 2025
G
Verified Purchase
Gregory
San Leandro, US
★★★★★ 5
Great value
Size: X-Large, Color: White
Excellent fit. Great value and very comfortable.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 29, 2025
G
Verified Purchase
gary
Lowell, US
★★★★★ 5
Men's Mock Turtleneck T-shirt
Size: Medium, Color: White
I'm happy with the shirt, it was as advertised. Thanks for the fast service
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 21, 2026
R
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robert
Birmingham, US
★★★★★ 4
I always like turtlenecks
Size: X-Large, Color: Black
Very comfortable
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Reviewed in the United States on June 28, 2025
J
Verified Purchase
jack
Houston, US
★★★★★ 5
Mark T T-shirt
Size: XX-Large, Color: White
I’m content nice quality good price works for me
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 12, 2025

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