Best Inground Pool Heaters

Updated July 8, 2019

Best Solar Pool Heaters for Inground Pools

RANK		MODEL	SCORE
1		SmartPool S240U Universal Sun Heater, 4 by 20-Feet	9.8
2		SmartPool S601P SunHeater Solar Heating System for In-Ground Pool	8.9
3		Sunsolar Energy Technologies SQ-2220-R SunQuest Solar Heating System with Roog Mounting Kit	8.7
4		2-2'X20' SunQuest Solar Swimming Pool Heater with Add-On Couplers	8.7
5		Garden&Park Above Ground Pool Solar Heater 48" x 20' 80 Sq Ft Inground	8.6
6		XtremepowerUS Inground / Above Ground Swimming Pool Solar Panel Heating System 28" X 20'	8.6
7		GAME 4721 SolarPRO Curve Solar Pool Heater for Intex & Bestway Above Ground and in Ground Pools (Includes Intex Adapters)	7.7

Best Inground Pool Heat Pumps (Electric Pool Heaters)

RANK		MODEL	SCORE
1		FibroPool FH 055 Swimming Pool Heat Pump 55K btu/Hr	9.9
2		Hayward HP21404T HeatPro Titanium Heat Pump	9.8
3		Hayward HP50HA HeatPro Titanium Heat Pump	9.1
4		FibroPool FH055 In-Ground Swimming Pool Heater	9.0
5		Trane TR21474T Residential Pool Heat Pump Titanium	8.7

Best Gas Pool Heaters for Inground Pools

RANK		MODEL	SCORE
1		Sta-Rite SR400LP Max-E-Therm Pool And Spa Heater, Propane	9.2
2		Hayward H400FDN Universal H-Series Pool and Spa Heater, Natural Gas	9.1
3		Hayward H150FDP Universal H-Series Pool and Spa Heater, Propane	9.1
4		Pentair 460736 MasterTemp High Performance Eco-Friendly Pool Heater, Natural Gas	9.0
5		Sta-Rite SR200NA Max-E-Therm Pool Spa Heater, Natural Gas	8.9