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Guardian G6040 Thermostatic Mixing Valve, 50 Gallon/189 Liter Capacity - Replaces Guardian G3800LF

Marsoni M251S
Sale price$516.88
Pay 4 payments of $129.22 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Guardian G6040 Thermostatic Mixing Valve, 50 Gallon/189 Liter Capacity - Replaces Guardian G3800LFThis unit is a direct replacement for Guardian's classic G3700LF Thermostatic Mixing Valve. Application: Thermostatic mixing valve to blend hot and cold water to deliver tepid water. Valve has flow capacity of 50 gallons (189 liters) per minute at 30 PSI (2. 1 bar) pressure drop. Valve can be used to supply emergency shower or combination safety station. Depending on water supply size and pressure, valve can supply multiple units. Mounting: Valve
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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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Amazon Customer
Belleville, US
★★★★★ 5
Book Club
Format: Paperback
I purchased 15 copies for a book club. The kids loved the book.
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Reviewed in the United States on May 19, 2026
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User24
Charlottesville, US
★★★★★ 5
Read half of it in one night
Format: Paperback
We love Diane Alber books. My son read half of it in one night!
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Reviewed in the United States on April 26, 2026
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Jeanye
Birmingham, US
★★★★★ 5
Magically delightful!
Format: Kindle
Dragon Diaries is an absolute delight! I enjoyed the pacing, the relationship with mom and son, and of course, the story line! I look forward to sharing it with my dragon loving grandkids!
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Reviewed in the United States on September 26, 2025
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Tida Coffman
Natrona Heights, US
★★★★★ 5
Great hit!
Format: Paperback
Our grandson loved the story and appreciated the humor. He asked for the other editions! Wants to know more about the dragon.
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Reviewed in the United States on February 20, 2026
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Amazon Customer
Massapequa, US
★★★★★ 5
Seven Year Old Son Loves it!
Format: Kindle
I read this with my seven year old son and he really loved it. It kept him interested and engaged the whole time. I hope there is more to come in this series from his perspective!
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Reviewed in the United States on September 12, 2025

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