Miscellaneous energy uses are defined as those that may be treated separately since they have little or no interaction with the conditioned thermal blocks or the HVAC systems that serve them. 3.9.1 Water Heating 3.9.2 Exterior Lighting 3.9.3 Other Electricity Use 3.9.4 Other Gas Use 3.9.5 Swimming Pools 3.9.6 Transformers Book traversal links for 3.9 Miscellaneous Energy Uses ‹ 3.8.8 Plant Management Up 3.9.1 Water Heating ›