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He said some heat pumps require a backup system to kick in when temperatures drop below a certain threshold. But others can continue to operate to about -40 C and do not require a backup heat source.
Environmental factors that affect heat stress include air temperature, humidity, air movement and sources of radiant heat such as working in the sun or near large, hot objects. Work task factors that ...
Bobby Haines, a 10-year firefighter with the Kentville Volunteer Fire Department, said when keeping your house warm, homeowners must be careful when using backup heat sources.
The analysis found that in the 12 cities, 1,500 of 2,300 estimated heat deaths could be connected to climate change, compared with a toll of roughly 770 without its effects. The researchers noted ...
Consumers who take advantage of recently announced heat pump programs may be surprised to learn that some insurance companies won't accept heat pumps as a sole source of heat, said New Brunswick's ...
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