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Guides A-Z

Information guide providing background information about heat flow in residential buildings.

Guide describing combustion furnaces with compliance and installation guidance.

Guide describing condensing boilers and hot water heat distribution systems used for home heating.

Guide describing how to upgrade or expand an existing HVAC system.

Guide describing gas-fired boilers and hot water heat distribution systems used for home heating.

This guide can help you assess an existing Heating, Ventilation and Air Conditioning (HVAC) system for potential intervention such as repair, upgrade or expansion, or replacement.

Guide describign how to analyze boiler and building performanceand install thermostatic radiator valves (TRV) to reduce temperatures in over heated spaces.