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I HOPE THE FOLLOWING EXPLAIN WILL BE USEFUL FOR YOU
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The UL Listing Mark is the most common certification mark seen and accepted by# Q" c+ l& ?7 f8 S+ O2 t
code authorities. Products bearing the UL Listing Mark are usually either complete* N- }4 w2 f0 b4 R4 S! ~
appliances, or equipment and materials that are intended for installation in accordance with) A6 @8 X% O2 m5 @8 {% i
model codes such as the National Electrical Code® (NEC®). These products have been. F6 Z# Z! g! Y: D
investigated using applicable construction and performance requirements, and when installed6 R/ G1 A. S7 _* y6 C
in accordance with the manufacturer’s installation instructions, should provide a safe,
) K' w9 d4 r: t0 Mcode-compliant installation. The UL Guide Information for each product category typically0 u0 s/ x4 y* |0 z" J2 ^& C
identifies the applicable installation code.Comparing UL Listing and Component
, P/ L, w/ P" b" bRecognition is like comparing a car and an engine. A car is a finished product, and an) q5 Y( s' B1 K" X: I* `
engine is a necessary component. However, not every engine is compatible with every* {( D. S! B2 U9 C: F+ A7 [
car. The same is true for UL Recognized Components, which will not be compatible
0 w" L1 q3 \ Z4 e ewith all end-product equipment applications. UL’s Listing evaluation of an end product
/ Y: B1 O0 Y B' A }includes an investigation of the construction and performance of all installed components. |
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