What is the typical temperature setting for hot water heaters using propane?

The typical temperature setting for hot water heaters using propane is usually in the range of 120°F to 140°F. This temperature range is both safe and effective for most household needs, providing sufficient hot water for bathing, cooking, and cleaning while minimizing the risk of scalding. Setting the temperature too low can lead to the growth of harmful bacteria, such as Legionella, while setting it too high increases the risk of burns, especially for children and the elderly.

The choice of 120°F to 140°F balances efficiency and safety, making it a widely recommended standard for residences using propane hot water heaters. While slightly higher temperatures, such as 140°F to 160°F, may be acceptable in certain contexts, they are generally not necessary for regular household use and could pose safety hazards. Maintaining hot water heaters within the identified range ensures comfort and effective sanitation without compromising safety.