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I HOPE THE FOLLOWING EXPLAIN WILL BE USEFUL FOR YOU/ \4 r% i2 i3 K% M* M" O
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The UL Listing Mark is the most common certification mark seen and accepted by
0 O. h5 z: p2 D: ?code authorities. Products bearing the UL Listing Mark are usually either complete
' [9 E* v+ e' ^% c) k- t* ^2 P1 F/ lappliances, or equipment and materials that are intended for installation in accordance with
; b* v' y1 n# T: W5 h V3 W$ \model codes such as the National Electrical Code® (NEC®). These products have been
# V0 f$ t; L* c x$ x4 Jinvestigated using applicable construction and performance requirements, and when installed
2 ^: o7 T0 q3 S" Bin accordance with the manufacturer’s installation instructions, should provide a safe,, A$ j/ W; b1 \2 {( a7 a: j
code-compliant installation. The UL Guide Information for each product category typically
& Y$ p% l3 ^9 W! b; Xidentifies the applicable installation code.Comparing UL Listing and Component
5 E9 t* [) B3 {* p! MRecognition is like comparing a car and an engine. A car is a finished product, and an7 u9 r' f* y% L, ^( w
engine is a necessary component. However, not every engine is compatible with every
6 J* Z& ]9 Z: ]0 ?3 f, r" Qcar. The same is true for UL Recognized Components, which will not be compatible
( e- V( k! i1 \- a8 ]1 u9 ~. E+ zwith all end-product equipment applications. UL’s Listing evaluation of an end product* X( y" B3 F/ B8 U
includes an investigation of the construction and performance of all installed components. |
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