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TROLMASTER - DIGITAL CO2 PPM CONTROLLER (BETA-8)

Marsoni M251S
Sale price$146.41
Pay 4 payments of $36.60 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
TROLMASTER - DIGITAL CO2 PPM CONTROLLER (BETA-8)The BETA 8 CO2 controller offers a precision CO2 NDIR sensor controller in an affordable easy to use package. The BETA 8 features a high quality remote CO2 sensor (with 16ft cable) and built in photocell to automatically activate your supplemental CO2 system to maintain CO2 PPM levels only during daylight hours. The BETA 8 also has adjustable deadband and min max recall. It also has a ? fuzzy logic? feature which will more accurately control
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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.
  • To process your return/exchange, please contact us at [email protected]
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4.9 ★★★★★
Based on 726 reviews
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Verified Purchase
Hansi4444
Houston, US
★★★★★ 5
Nice and easy to install.
Nice and easy to install
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 20, 2025
D
Verified Purchase
Dennis J. Hejl
Alexandria, US
★★★★★ 3
Not recommended
Works but is so thick it stops a lot of the airflow from getting through making your AC work harder audibly. Also has a funky smell it puts off. not recommended.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 18, 2026
T
Verified Purchase
technicalman
New York, US
★★★★★ 5
Exact fit
Exact replacement for my Toyota GX 460 cabin air filter. The air flow was good. When you install this filter the dark carbon should be on top for proper air flow.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 13, 2025
B
Verified Purchase
Bob F.
Fort Morgan, US
★★★★★ 5
Perfect!
This was exactly what I needed! It fits perfectly and was in brand new condition.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 30, 2026
E
Verified Purchase
Efrain Sanchez
Omaha, US
★★★★★ 5
Exact fit
Original Toyota product. Exact fit.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 31, 2025

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