UL 896:5ED 1993-07-29

Foreword
Introduction
1 Scope
2 Components
3 Units of measurement
4 Glossary
5 Installation and operating instructions
Construction
6 Assembly
7 Enclosure
8 Baffles
9 Base
10 Burners
11 Casing
12 Combustion chamber
13 Safety control
14 Damper
15 Disposal of combustion products
16 Draft regulator
17 Fan housing and air ducts
18 Fittings and piping
19 Flue collar
20 Gaskets
21 Heating surface joints
22 Ignition means
23 Radiation shields
24 Strainers
25 Stuffing boxes
26 Sumps
27 Integral tanks
28 Valves
29 Internal wiring
30 Wiring connections
31 Wiring methods
Electrical components
32 General
33 Enclosure
34 Motors
35 Spacings
Performance
36 General
37 Test installation
38 Instrumentation
39 Combustion test
40 Power interruption test
41 Air failure test
42 Overvoltage and undervoltage test
43 Stability test
44 Sump capacity test
45 Temperature test
46 Stalled motor test
47 Lighting test
48 Abnormal draft test
49 Seepage and burnoff test
50 Closed dampers test
50A 10-Day Moist Ammonia Air Stress Cracking Test
Manufacturing and production tests
51 General
Markings
52 General

This revision of ANSI/UL 896 is being issued to reaffirm approval as an American National Standard.

1.1 These requirements apply to oil-burning flue-connected room heaters and ranges as defined herein.