FHR
Definition | : | First Hour Rating |
Category | : | Technology » Specifications & Standards |
Country/Region | : | Worldwide ![]() |
Popularity | : |
|
What does FHR mean?
First Hour Rating (FHR) is the amount of hot water in gallons a water heater can provide within the first hour of operation. FHR is used to explain the performance abilities of a storage water heater.
Sort By: | Popularity | Alphabetically | Filter by: | Country/Region: | Category: |