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Pentair 2" Slip Half Union for Max-E-Therm Heaters (2-Pack) — Part 42001-0402

Marsoni M251S
Sale price$48.99
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Pentair 2" Slip Half Union for Max-E-Therm Heaters (2-Pack) — Part 42001-0402The Pentair 2 Inch Slip Half Union 42001 0402 is a factory spec replacement set built for Sta Rite Max E Therm pool and spa heaters. Packaged with two slip unions, two locking nuts, two couplers, and two O rings, this kit supplies every component required to establish a firm, drip proof bond between your heater and the surrounding plumbing. The union design enables quick disconnection and reconnection of the heater during servicing, component swaps,
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4.2 ★★★★★
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Jeannie Moore
Massapequa, US
★★★★★ 5
Love my socks!
They fit perfect!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 19, 2026
P
Verified Purchase
PPeter
Fort Morgan, US
★★★★★ 1
Too large. Correct size not depicted.
SIZE 10-14... Too large. Product details says "Regular" size. Returning.
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Reviewed in the United States on March 16, 2026
S
Verified Purchase
Stacey Lovejoy
Lowell, US
★★★★★ 2
Too big
The one size fits all was too big for me.
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Reviewed in the United States on March 10, 2026
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Verified Purchase
Randy Deasy
Massapequa, US
★★★★★ 5
Not to thick or thin well made
Size: Medium, Color: (601) Bittersweet Pink / Stone / Stone
I bought pink so as not to lose when doing laundry with my daughter who steels all socks lol!
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Reviewed in the United States on May 8, 2026
S
Verified Purchase
Stacey Cohick
Los Angeles, US
★★★★★ 5
Perfect
Size: X-Large, Color: (601) Bittersweet Pink / Stone / Stone
They were perfect
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Reviewed in the United States on April 27, 2026

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