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I HOPE THE FOLLOWING EXPLAIN WILL BE USEFUL FOR YOU' f1 e0 N; R" D! O, q, U
" |& L3 ^8 H4 S3 w2 YThe UL Listing Mark is the most common certification mark seen and accepted by
1 K* u( m# J6 ]3 v" Ycode authorities. Products bearing the UL Listing Mark are usually either complete6 X7 O6 ^$ C \2 A) f9 Q
appliances, or equipment and materials that are intended for installation in accordance with
[+ J) }) J0 P; E8 Imodel codes such as the National Electrical Code® (NEC®). These products have been' g% M& Z3 `1 j+ ]' @8 |
investigated using applicable construction and performance requirements, and when installed
l7 R& M. N ^: sin accordance with the manufacturer’s installation instructions, should provide a safe,
# O* B/ T5 Z! Q3 M8 q3 J% e8 R! Rcode-compliant installation. The UL Guide Information for each product category typically
8 w% O8 G) g4 {6 R1 M7 t' Lidentifies the applicable installation code.Comparing UL Listing and Component
+ s# \8 p* Y" C9 F) FRecognition is like comparing a car and an engine. A car is a finished product, and an/ L! j. f) Y8 E% q/ E3 U9 i
engine is a necessary component. However, not every engine is compatible with every
5 M7 s7 y- b* J0 E7 ?car. The same is true for UL Recognized Components, which will not be compatible! u0 z, M2 @+ ?; Q9 P
with all end-product equipment applications. UL’s Listing evaluation of an end product
/ |& N$ r. L- j- lincludes an investigation of the construction and performance of all installed components. |
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