UL 729:6ED 2003-08

Foreword
Introduction
1 Scope
2 General
3 Glossary
4 Components
Construction - mechanical
5 Assembly
6 Servicing
7 Moving parts
8 Disposal of combustion products
9 Casing
10 Support
11 Radiation shield
12 Materials in an air handling compartment
13 Air filter
14 Combustion chamber
15 Radiator
16 Heating surface joints
17 Baffles
18 Flue collar
19 Damper and draft regulator
20 Field wiring system connections
Construction - electrical
21 Controls
22 Field wiring
23 Internal wiring
24 Separation of circuits
25 Bonding for grounding
26 Servicing and adjustment
27 Electrical components
28 Mounting of electrical components
29 Electrical enclosures
30 Motors and motor overload protection
31 Switches and controllers
32 Capacitors
33 Electrical insulating material
34 Spacings - high-voltage circuits
35 Spacings - low-voltage circuits
36 Accessibility of uninsulated live parts, film-
    coated wire, and moving parts
Performance
37 General
38 Test installation
39 Instrumentation
40 Initial test conditions
41 Combustion test - burner and furnace
42 Limit control cutout test
43 Continuity of operation test
44 Temperature tests
45 Maximum register temperature test
46 Continuous-operation temperatures test
47 Blocked register test
48 Blocked inlet test
49 Fan failure test
50 Fan motor failure test
51 Seepage and burnoff test
52 Register strength test
53 Short-circuit test
54 Dielectric voltage-withstand test
55 Adhesive secureness test for insulating materials
56 Flammability tests for materials in air handling
    compartments
57 Strain relief test
58 Bonding-conductor test
59 Torque test on screws and bolts
Manufacturing and production tests
60 General
Marking
61 General
Instructions
62 Operating and installation instructions
Appendix
A Standards for components