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I HOPE THE FOLLOWING EXPLAIN WILL BE USEFUL FOR YOU' L6 E. G x1 \4 w
4 D! [: o |( v/ L+ zThe UL Listing Mark is the most common certification mark seen and accepted by
/ T7 |0 v8 e/ d A- l, Mcode authorities. Products bearing the UL Listing Mark are usually either complete
2 N) b6 Z" u0 zappliances, or equipment and materials that are intended for installation in accordance with: ^$ k, P3 D! p& l! H: f0 _- f2 A7 W
model codes such as the National Electrical Code® (NEC®). These products have been
h) q) o2 j, }! o; C6 k/ y- Vinvestigated using applicable construction and performance requirements, and when installed
8 N- T+ q# O$ }$ h; ~6 oin accordance with the manufacturer’s installation instructions, should provide a safe,2 x* U. a3 X y8 m$ a
code-compliant installation. The UL Guide Information for each product category typically
4 Q2 z9 Z. }# I- q$ i! C% Uidentifies the applicable installation code.Comparing UL Listing and Component
2 X- c8 Q; ?3 }4 P9 lRecognition is like comparing a car and an engine. A car is a finished product, and an: p4 U) s" b* f: ]3 J! ?
engine is a necessary component. However, not every engine is compatible with every7 z( k+ m8 {( |! d P' P+ q
car. The same is true for UL Recognized Components, which will not be compatible
3 W! V- I0 F9 n% o( G1 }6 ywith all end-product equipment applications. UL’s Listing evaluation of an end product
% T7 h# r0 N: I, J, Pincludes an investigation of the construction and performance of all installed components. |
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