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HEATING TOOLS/DOCUMENTS
Gas Appliance Servicing Checklists (complete set)
U6 Meter Gas Rate Calculator
G4/E6 Meter Gas Rate Calculator
Appliance Efficiency Calculator
Gas Appliance Combustion Ratio Calculator
Flueless Gas Fire Ventilation Calculator
Gas Rate Sheets (both types of meter)
Oil and Solid Fuel Appliance Heat Input Calculator
Whole House Boiler Sizing Calculator
Open-Flued Gas Appliance Ventilation Calculator
Room Volume Calculator
Gas Pipework and Purge Volume Calculator
Domestic Heating and Hot Water Guide
CE30 - Domestic Heating By Gas Document
Benchmark Document
Measurement Converter
Adobe Acrobat Reader
PRACTICE EXAMS
Basic Electrics Exam
17th Edition Exam 1
17th Edition Exam 2
17th Edition Exam 3
OFTEC Oil Exam 1
OFTEC Oil Exam 2
OFTEC Oil Exam 3
OFTEC Oil Exam 4
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