[. . . ] When acceptable to the gas supplier and local codes, 3/8" approved tubing may be used for lengths under 20 ft (6. 1 m). [. . . ] Electrical: A 120-volt, 60 Hz, AC-only, 15 or 20 amp fused electrical supply is required. A time-delay fuse or circuit breaker and a separate circuit are recommended. Water (Steam models only): The dryer must be connected to the cold water faucet using new inlet hoses. To determine maximum exhaust length, add one 90° turn to the chart. Number of o 90 turns or elbows 0 1 2 3 4 Type of vent Rigid metal Rigid metal Rigid metal Rigid metal Rigid metal Box or Louvered hoods 64 ft (20 m) 54 ft (16. 5 m) 44 ft (13. 4 m) 35 ft (10. 7 m) 27 ft (8. 2 m) Angled hoods 58 ft (17. 7 m) 48 ft (14. 6 m) 38 ft (11. 6 m) 29 ft (8. 8 m) 21 ft (6. 4 m) For cabinet installation, with a For closet installation, with a door, the door, the minimum ventilation minimum ventilation openings in the top openings in the top are required. Louvered doors with equivalent air ventilation openings are acceptable. Select the route that will provide the straightest and most direct path outdoors. Determine the number of elbows you will need. Because Whirlpool Corporation policy includes a continuous commitment to improve our products, we reserve the right to change materials and specifications without notice. [. . . ] Determine the number of elbows you will need. Because Whirlpool Corporation policy includes a continuous commitment to improve our products, we reserve the right to change materials and specifications without notice. [. . . ]