Topic Founder & Author: Dennis C. McCreery. First of all, outer burial containers and burial vaults are not required by state or federal law. They are required by most cemetery rules and regulations. Cemeteries want a casket placed in an outer burial container or burial vault to prevent the ground from sinking in above the casket.
A heat pump will replace both the furnace and air conditioner/central air unit. It may be costly to install, with the national average falling between $3,956 and $6,702, but it will save you considerable money in energy costs.
When entering the market for a heat pump, know that there are two general types of heat pumps available for you: air source heat pumps and geothermal heat pumps. Costs for an air source heat pump usually range from $1,500 to $7,500 for the purchase and installation.