Data through June 2026
Water Heaters (Electric) · 28 certified models
RELIANCE WATER HEATERS
This data covers 28 certified RELIANCE WATER HEATERS — annual running costs span $152 to $303 at national-average rates (median $236; the whole-category median is $222).
All certified models
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Questions, answered with the data
- How much does it cost to run RELIANCE WATER HEATERS water heaters (electric)?
- Among 28 certified models in this data, RELIANCE WATER HEATERS water heaters (electric) cost $152 to $303 a year to run at the U.S. average electricity rate (18.3¢/kWh) — a median of $236.
- Do RELIANCE WATER HEATERS water heaters (electric) cost more or less than the average electric water heater?
- The median model here runs $236 a year, 6% more than the $222 median across all certified water heaters (electric).
- What's the cheapest model among RELIANCE WATER HEATERS water heaters (electric)?
- The RELIANCE WATER HEATERS 10-50-DHPTS 2 costs about $152 a year at the U.S. average rate (831 kWh/yr) — the lowest certified figure in this group.
- What does the certified annual-kWh figure assume for water heaters (electric)?
- The certified annual kWh comes from the DOE Uniform Energy Factor test, which simulates a typical household's daily hot-water draw pattern. Only electric models (including heat-pump units) are listed — gas models burn gas, not kWh.