The virusâ incubation period averages 25 days but can range from 15-30 days. Symptoms of infection include nausea, diarrhea, fever, jaundice, and anorexia. A vaccine is available, as well as an immunoglobulin shot that will prevent disease post-exposure. Infections can also clear with only supportive intervention.
Upfront Costs. Though they are less expensive to operate, electric heat pump pool heaters cost more upfront than both gas and electric resistance heaters. Heat pumps can cost up to $5,000, while the majority of gas and electric resistance heaters are available for around $1,000 and $2,000 respectively.The cost for installing heat pumps and gas heaters averages about $300 to $500, including labor and materials.eat pumps can cost up to $5,000, while the majority of gas and electric resistance heaters are available for around $1,000 and $2,000 respectively. The cost for installing heat pumps and gas heaters averages about $300 to $500, including labor and materials.
Pool Rewards. Pool pumps are among the most energy-hungry appliances a home can have, costing on average $640* annually to run. Reduce your pool running costs by connecting it to an economy tariff. Note: The $150 energy efficient pool pump offer has now closed.ool Rewards. Pool pumps are among the most energy-hungry appliances a home can have, costing on average $640* annually to run. Reduce your pool running costs by connecting it to an economy tariff. Note: The $150 energy efficient pool pump offer has now closed.