Assertion: water heater's disadvantage | /r/HasProperty | their high initial costs
Facets:
value: much
type: DEGREE
Source sentences:
text: The main disadvantage of these systems are their high initial costs (equipment and installation).
text: The main disadvantage is their much higher initial costs; a US study in Minnesota reported a 20- to 40-year payback for the tankless water heaters.[citation needed]
text: The main disadvantage of these systems are their high initial costs (equipment and installation).