Assertion: water heater's cost | /r/HasProperty | considered
Facets:
Source sentences:
text: All costs, however, must be considered: installation, ongoing utilities, and maintenance.
text: In the tricky process of emptying the tank and replacing the anode, it is easy to damage the unit, and, as some warranties can be voided by anode replacement, the cost of future repairs or maintenance that might otherwise be covered must be considered.