A/C and Heat Equipment
Section 440 NEC
HVAC General
M1401.1 | Installation | |
M1401.2 | Access | |
M1401.3 | Equipment and appliance sizing | |
M1401.4 | Exterior installation | |
M1401.5 | Flood Hazards | |
A/C and Heat Pumps
M1411.1 | Approved refrigerants | |
M1411.2 | Refrigeration coils in warm-air furnaces | |
M1411.3 | Condensate Disposal | |
M1411.3.1 | Auxiliary and secondary drain systems | |
M1411.3.1.1 | Water-level monitoring devices | |
M1411.3.2 | Drain pipe materials and sizes | |
M1411.3.3 | Drain line maintenance | |
M1411.4 | Condensate pump | |
M1411.5 | Auxiliary drain pan | |
M1411.6 N1103.4 | Insulation of refrigerant piping | |
M1411.7 M1103.4.1 | Location and protection of refrigerant piping Protection of insulation on refrigerant lines | |
M1411.8 N1103.1.2 | Locking caps for refrigerant lines Auxiliary or back up heat required for heat pumps |
AC and Refrigeration Electrical Requirements
Section 440 NEC
440.14 | Disconnect location | Â |
440.13 440.55 | Cord connected equipment | Â |
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