RankProduct NameScore
1Watts 500800 Instant Hot Water Recirculating System with Built-In Timer, Easy to InstallWatts 500800 Instant Hot Water Recirculating System with Built-In Timer, Easy to Install
Watts Premier
9.6GET ON AMAZON
2Zojirushi NP-HCC10XH Induction Heating System Rice Cooker and Warmer, 1 L, Stainless Dark GrayZojirushi NP-HCC10XH Induction Heating System Rice Cooker and Warmer, 1 L, Stainless Dark Gray
Zojirushi
9.3GET ON AMAZON
3Panasonic Exterios E 18,000 BTU Ductless Mini Split Air Conditioning and Heating System, Indoor and Outdoor Set with Wireless Remote (208/230V)Panasonic Exterios E 18,000 BTU Ductless Mini Split Air Conditioning and Heating System, Indoor and Outdoor Set with Wireless Remote (208/230V)
Panasonic
9.3GET ON AMAZON
4Zojirushi NP-GBC05XT Induction Heating System Rice Cooker and Warmer, 0.54 L, Stainless Dark BrownZojirushi NP-GBC05XT Induction Heating System Rice Cooker and Warmer, 0.54 L, Stainless Dark Brown
Zojirushi Kitchen Electrics
9.0GET ON AMAZON
5Solar Water Heating--Revised & Expanded Edition: A Comprehensive Guide to Solar Water and Space Heating Systems (Mother Earth News Wiser Living Series)Solar Water Heating–Revised & Expanded Edition: A Comprehensive Guide to Solar Water and Space Heating Systems (Mother Earth News Wiser Living Series)
New Society Publishers
8.9GET ON AMAZON
6Thermal Expansion Tank, Surge Tank, High Pressure 145 PSI, 5 gal. 1" Port for Boiler, Central Air Conditioner, Portable Water Heating and Solar Water Heating SystemThermal Expansion Tank, Surge Tank, High Pressure 145 PSI, 5 gal. 1″ Port for Boiler, Central Air Conditioner, Portable Water Heating and Solar Water Heating System
Alfa
8.7GET ON AMAZON
7PIONEER Air Conditioner Inverter+ Ductless Wall Mount Mini Split System Air Conditioner & Heat Pump Full Set, 12000 BTU 230VPIONEER Air Conditioner Inverter+ Ductless Wall Mount Mini Split System Air Conditioner & Heat Pump Full Set, 12000 BTU 230V
Parker Davis HVAC International, Inc.
8.4GET ON AMAZON
820 Sqft Mat, Electric Radiant Floor Heat Heating System with Aube Digital Floor Sensing Thermostat20 Sqft Mat, Electric Radiant Floor Heat Heating System with Aube Digital Floor Sensing Thermostat
Warming Systems Inc.
8.2GET ON AMAZON
9Tepidus Mat WL Electric Radiant InFloor/Under-Floor Heating System for Wood and Laminate- 9 sq ftTepidus Mat WL Electric Radiant InFloor/Under-Floor Heating System for Wood and Laminate- 9 sq ft
HeatErgyMFR
8.0GET ON AMAZON
10Housmile Thermo - Electric Cooler and Warmer Car Refrigerator Portable Mini Fridge AC & DC, Dual System for Refrigeration and Heating, ECO Power Saving Mode, 10 LiterHousmile Thermo – Electric Cooler and Warmer Car Refrigerator Portable Mini Fridge AC & DC, Dual System for Refrigeration and Heating, ECO Power Saving Mode, 10 Liter
Housmile
7.7GET ON AMAZON