All in all, pool heater installation can take a single day or it can take a few days—it is entirely contingent on your individual needs. After your pool heater is installed, youll still likely have to wait a few days before you can use it although, again, this depends on the size of the pool.

How long does it take to replace a pool heater?

This depends on the size of the pool, so youll have to wait a few days before you can use it. If the outside temperature is cooler than the pool temperature, it can take as much as three days to heat up a larger pool.

Is it easy to install a pool heater?

Replacing your old gas pool heater is not such a complicated task. Indeed, most pool owners hire a professional to replace their pool heater. Many states require gas appliances to be installed by a licensed contractor; but buying it, placing it and plumbing it – you can do yourself.

How long does it take to install a gas pool heater?

How Long Does It Take to Heat a Pool? It can take anywhere from 24 to 72 hours to fully heat a pool. As you weigh your options about what type of pool heater to get, it might also be a convenient time to consider protecting your home with a plumbing, electrical, or heating-and-cooling repair plan from HomeServe.