. If it struggles to climb, the heater may be corroded or near the end of its life.
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 what to look for when buying a used hot tub
Before shaking hands, ask the seller about the tub's pedigree: What to look for when buying a used hot tub? If you hear grinding, screeching, or loud clicking,
When you first approach a pre-owned hot tub, you are essentially looking at its life story. Never buy a hot tub that is empty or "dry
Never buy a hot tub that is empty or "dry." You need to see it running to truly vet its health.
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.