TLDR Review: Q120 Circuit Breaker
Pros
- •Works perfectly and meets the 2mp rating without issues
- •Easy to install, suitable for both DIY and professional use
- •Durable, lasting over 5 years under continuous 1mp load including startup surges
- •Performs reliably with RV applications, including powering a 13,900 BTU Dometic AC unit
- •Offers excellent value compared to big box and DIY stores
- •Long lifespan reduces the need for frequent replacements
- •Product matches the description accurately and provides consistent quality
- •Adding a backup breaker option adds an extra layer of security
- •Overall, highly satisfying purchase with no regrets reported
Cons
- •A small portion of units might be faulty or have inconsistent reliability across multiple purchases
Bottom Line
The Q120 20-Amp Single Pole Type QP Circuit Breaker is a solid choice if you want a durable, easy-to-install breaker that performs well in RV and transfer switch applications, especially with AC units like the Dometic 13900 BTU. While most users report excellent reliability and value, be aware that a small percentage of units may exhibit faults. If you want to ensure peace of mind, consider purchasing a spare breaker as a backup. Overall, this breaker delivers dependable performance that lasts, making it a smart, budget-friendly pick.
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