De acordo com o International Residential Code (IRC), você precisará fornecer um espaço de trabalho de 30 "x 30" para manutenção e inspeção de ambos os equipamentos. Você também terá que seguir as instruções de instalação do fabricante, para liberações de materiais combustíveis e quaisquer outras restrições.
Você também terá que considerar fornecer o equipamento com ar de combustão adequado e fornecer ar de uma fonte apropriada.
Espaço de trabalho
International Residential Code 2012
Chpater 13 General Mechanical System Requirements
Section M1305 Appliance Access
M1305.1 Appliance access for inspection service, repair and replacement. Appliances shall be accessible for inspection, service, repair and replacement without removing permanent construction, other appliances, or any other piping or ducts not connected to the appliance being inspected, serviced, repaired or replaced. A level working space at least 30 inches deep and 30 inches wide (762 mm by 762 mm) shall be provided in front of the control side to service an appliance. Installation of room heaters shall be permitted with at least an 18-inch (457 mm) working space. A platform shall not be required for room heaters.
Aquecedor de Água
International Residential Code 2012
Chapter 28 Water Heaters
Section P2801 General
P2801.2 Installation.
Water heaters shall be installed in accordance with this chapter and Chapters 20 and 24.P2801.3 Location. Water heaters and storage tanks shall be installed in accordance with Section M1305 and shall be located and connected to provide access for observation, maintenance, servicing and replacement.
Chapter 20 Boilers and Water Heaters
Section M2005 Water Heaters
M2005.1 General
Water heaters shall be installed in accordance with the manufacturer’s instructions and the requirements of this code. Water heaters installed in an attic shall comply with the requirements of Section M1305.1.3. Gas-fired water heaters shall comply with the requirements in Chapter 24. Domestic electric water heaters shall comply with UL 174. Oiled-fired water heaters shall comply with UL 732. Thermal solar water heaters shall comply with Chapter 23 and UL 174. Solid-fuel-fired water heaters shall comply with UL 2523.
Forno
International Residential Code 2012
Chapter 24 Fuel Gas
Section G2408 (305) Installation
G2408.5 (305.8) Clearances to combustible construction.
Heat-producing equipment and appliances shall be installed to maintain the required clearances to combustible construction as specified in the listing and manufacturer’s instructions. Such clearances shall be reduced only in accordance with Section G2409. Clearances to combustibles shall include such considerations as door swing, drawer pull, overhead projections or shelving and window swing. Devices, such as door stops or limits and closers, shall not be used to provide the required clearances.G2409.4 (308.4) Central heating boilers and furnaces.
Clearance requirements for central-heating boilers and furnaces shall comply with Sections G2409.4.1 through G2409.4.5. The clearance to these appliances shall not interfere with combustion air; draft hood clearance and relief; and accessibility for servicing.G2409.4.1 (308.4.1) Appliances clearances.
Central-heating furnaces and low-pressure boilers shall be installed with clearances in accordance with the manufacturer’s instructionsG2409.4.5 (308.4.3) Clearance for servicing appliances.
Front clearance shall be sufficient for servicing the burner and the furnace or boiler.