AI Flashcards
The natural gas and propane code falls under
CSA149.1
4.8 mobile homes states
When on a permanent foundation, a furnace is not required to be certified
8.12 chimneys states
A masonry, concrete or metal chimney should be installed
8.3 states An appliance may be vented through an exhaust canopy installed in other than a dwelling unit provided that
It does not exceed 400,000 BTU
Who’s responsible for installing something
The installer
Installation books are placed
With the homeowner or on unit
4.6 meter service states that
Gas meters cannot be worked on unless you work with company
Finished pipe on a residential install is always
7-14” WC
only employee can work on it
First stage regulators are set at
10psig
Second stage regulators are set to
11” WC
4.21 says residential heat exchangers can
Be temporary repaired but must be changed/replaced
4.21 says commercial heat exchangers
Can be permanently repaired
5.1 code states the maximum
Pressure in a bulding
4.22 High Altitude are evalations between
2000ft and 4500ft
An input reduction is necessary after 4500ft what’s the percent rate
4%