Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to replace spa jets [title] Drain the water from your spa. [step] It is not safe to replace the jets while water is still in the tub. Drain all water out of the tub before working on your jets.

Ending1: To drain your tub, first turn off the spa's circuit breaker. Then, remove the front panel of your tub and find the hose spigot. Ending2: Once all the water has been out, you should compare your new jets with those from your old ones. [substeps] Remove all water filters and power cords from the tub before you start your new tub. Ending3: This can help clean out debris and to sanitize the tub (and the jets) while it's still in use. [title] Remove any clips or other items from inside the tub. Ending4: [substeps] If you consider a spa before starting the plumbing or the heating process, it will be highly likely that you will need to drain all water out of the tub. [title] Secure the air and water supply to all of the jets.

Answer format: ending1/ending2/ending3/ending4