The Gas Trade Training Materials (1): Advanced program above 400k BTU consists of units 26 through 31 and CSA B149.3:20, Code for the field approval of fuel-burning appliances and equipment.
The Gas Trade Training Materials (1): Advanced program above 400k BTU consists of units 26 through 31 and CSA B149.3:20, Code for the field approval of fuel-burning appliances and equipment.
Automatic electrical controls — Part 2-5: Particular requirements for automatic electrical burner control systems (Binational standard with CSA/ANSI Z21.20:22 and UL 60730-2-5)