heater not working - Swim and Soak

Hot Tub Heater Not Heating: Common Causes and First Checks

June 23, 2026 by Swim and Soak

A hot tub that won’t heat is one of the most frustrating problems you can run into. Most causes are fixable without a service call if you know where to look. This guide walks through the common culprits and how to check them in order.

Hot Tub Heater Not Working? Here’s Where to Start

May 23, 2026 by Swim and Soak

When your hot tub stops heating, the cause is often something you can check yourself before calling a tech. This guide covers the most common heater problems, what they actually mean, and the order to check things so you don’t waste time or money.