Signs that you may need pool heater repair or replacement include sudden increases in your water bill, unusual noises like gurgling or clanging coming from the heater, the pool’s water remaining cool (if not cold) even with the heater on, and the heater turning off soon after you turn it on. If you notice any of these signs, it’s essential to contact J. Blanton for pool heater service. Our team, with over 30 years of expertise, can assess the issues and provide timely and efficient pool heater repair or installation services to ensure your pool remains comfortable at all times.