Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to use electric storage heaters [title] Hire an electrician to install an electric storage heater. [step] Electric storage heaters must be installed by a qualified electrician. Unlike plug-in storage heaters, they're installed directly into your home.

Ending1: Have your electrician take a photo of the freezer and install it. After the electricity has been switched off, the temperature inside the freezer remains at 68 degrees fahrenheit. Ending2: Ideally, your electrician should have resources as to where and how to install the electric storage heater. Although you may be able to locate a qualified electrician by searching online or asking for a referral online, most electricians will not be as knowledgeable as you may be. Ending3: An electrician should be able to install an electric storage heater directly into your home without having to remove it for safety reasons. [substeps] An electric storage heater is also less expensive than plug-in storage heaters and will provide oxygen to your living space. Ending4: Contact local electricians in your area and ask whether they perform storage heater installation. [substeps] Talk to several different electricians before making a decision to compare installation prices.

Answer format: ending1/ending2/ending3/ending4