Energy Efficiency Regulations, 2016

Marginal note:Energy efficiency standards

• 372 (1) The energy efficiency standards set out in column 2 of the table to this section apply to electric water heaters described in column 1.

• Marginal note:Testing standard

  (2) An electric water heater described in column 1 complies with the energy efficiency standard set out in column 3 if it meets that standard when tested in accordance with testing procedures established by the standard set out in column 2 that are applicable to an electric water heater as defined in section 370.

  Item	Column 1	Column 2	Column 3
  	Energy-using Product	Testing Standard	Energy Efficiency Standard
  1	Household electric water heaters that have a bottom inlet and a Vr of ≥ 50 L but ≤ 270 L	CSA C191-04	Standby loss, in W, ≤ 40 + 0.2 Vr
  2	Household electric water heaters that have a bottom inlet and a Vr of > 270 L but ≤ 454 L	CSA C191-04	Standby loss, in W, ≤ 0.472 Vr - 33.5
  3	Household electric water heaters that have a top inlet and a Vr of ≥ 50 L but ≤ 270 L	CSA C191-04	Standby loss, in W, ≤ 35 + 0.2 Vr
  4	Household electric water heaters that have a top inlet and a Vr of > 270 L but ≤ 454 L	CSA C191-04	Standby loss, in W, ≤ 0.472 Vr - 38.5
  5	Commercial electric water heaters	10 C.F.R. Appendix B	Standby loss, in %/hr ≤ 0.3 + 102.2/Vs