★★★★★ 5
Made well and great fit
Fits perfectly and is made well
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 8, 2026
77707-0461 Pentair Propane Gas Orifice Kit for MasterTemp & Max-E-Therm 200 Heaters
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
77707-0461 Pentair Propane Gas Orifice Kit for MasterTemp & Max-E-Therm 200 HeatersKeep your propane heater firing cleanly and efficiently with the genuine Pentair Gas Orifice Kit, model 77707 0461. Engineered for MasterTemp and Max E Therm 200 propane units, this kit contains factory spec orifices that meter propane at the precise rate needed for optimal combustion. Correct orifice sizing is fundamental to safe, high performance heater operation, and this OEM kit takes the guesswork out of maintaining proper fuel delivery. Key
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- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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4.9 ★★★★★
Based on 658 reviews
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Product Reviews
★★★★★ 5
Make sure you know the size
Yes worked like a charm
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Reviewed in the United States on April 5, 2026
★★★★★ 5
Great fitment, made changing the oil filter easy
Perfect fit for my m760i oil filter housing.
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Reviewed in the United States on April 24, 2026
★★★★★ 5
s tier quality
superior quality, single cast aluminum 👍
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Reviewed in the United States on May 2, 2026
★★★★★ 4
Too Tight but It Works
It doesn't really sit on very well to be honest, it tends to sit TOO tight in my opinion. Taking it off can be a hassle but at least it gets the job done, durability is good, finish is great, obviously easy to use.
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Reviewed in the United States on April 28, 2025
