http://toronto.ontariotenants.ca/heat.phtml
497-2. Minimum temperature.
A landlord shall provide heat to a dwelling unit that is rented or leased and that is normally heated at the landlord's expense so that a minimum air temperature of 21 degrees Celsius is maintained in all areas of the dwelling unit from the 15th day of September in each year to the 1st day of June in the following year.
居住温度应该在21度以上(从九月15日-到 来年6月1日)
天冷了不舍得开暖气:把孩子给冻病了