A healthy pump has a steady hum. If you hear grinding, screeching, or loud clicking, the bearings or motors are likely failing. Check the Heat: Verify the water reaches at least
Ask the seller to remove the side panels so you can see the "guts". what to look for when buying a used hot tub
Look for "gentle weeping" from seals, mineral deposits (white crusty spots), or damp insulation. Leaks in fully insulated tubs are notoriously difficult and expensive to fix. A healthy pump has a steady hum
Before shaking hands, ask the seller about the tub's pedigree: What to look for when buying a used hot tub? Look for "gentle weeping" from seals, mineral deposits
Lift it. A good cover should be light. If it feels like it weighs 200 pounds, it’s waterlogged and has lost its insulation value; you’ll need to factor in several hundred dollars for a replacement. The "Wet Test": Seeing it in Action
. If it struggles to climb, the heater may be corroded or near the end of its life.
Turn them on high. Ensure every jet is actually firing with strong pressure. Weak flow could mean air blockages or brittle, failing internal plumbing. The Deep Dive: Under the Panels