40 Gallon Gas Water Heater Top 10 Reviewed & Rated

40 Gallon Gas Water Heater

Bestseller No. 1
A.O. Smith GCR-40 ProMax Plus High Efficiency Gas Water Heater, 40 gal
  • Blue Diamond glass coating provides superior corrosion resistance to industry-standard glass lining
  • Self-powered electronic gas valve uses thermopile to generate power needed to operate the electronic gas control without requiring external power
  • Internal microprocessor provides enhanced operating parameters and tighter differentials for precise sensing and faster heating response
  • Dynaclean diffuser dip tube helps reduce lime and sediment buildup, maximizes hot water output; made from long-lasting PEX cross-linked polymer
  • Meets all current regulations set forth by the National Appliance Energy Conservation Act (NAECA)
Bestseller No. 2
A.O. Smith ENS-40 ProMax Short Electric Water Heater, 40 gal
  • Permaglas glass coating protects steel tank from corrosion and maximizes tank life
  • Dynaclean diffuser dip tube helps reduce lime and sediment buildup while maximizing hot water output; made from long-lasting PEX cross-linked polymer
  • CoreGard anode rode aluminum anode with stainless steel core protects tank against corrosion longer than ordinary steel anodes
  • Durable, tamper-resistant brass drain valve
  • Meets all current regulations set forth by the National Appliance Energy Conservation Act (NAECA)
Bestseller No. 3
Bradford White BWC RE340T6-1NCWW 40GAL 240V, ‎20 x 20 x 62 inches
  • Includes 4500 watt elements
  • Non-simultaneous
  • Protective magnesium anode rod - provides added protection against corrosion for long trouble-free service
  • Country of Origin: United States
Bestseller No. 4
A.O. Smith GCR-40LP ProMax Plus High Efficiency Liquid Petroleum Gas Water Heater, 40 gal
  • Blue Diamond glass coating provides superior corrosion resistance to industry-standard glass lining
  • Self-powered electronic gas valve uses thermopile to generate power needed to operate the electronic gas control without requiring external power
  • Internal microprocessor provides enhanced operating parameters and tighter differentials for precise sensing and faster heating response
  • Dynaclean diffuser dip tube helps reduce lime and sediment buildup, maximizes hot water output; made from long-lasting PEX cross-linked polymer
  • Meets all current regulations set forth by the National Appliance Energy Conservation Act (NAECA)
Bestseller No. 5
Noritz EZTR40NG 40 gal Tank Replacement Indoor Tankless Water Heater 6.6 GPM (Standard Vent) - Natural Gas
  • Endless hot water
  • Direct replacement for existing 40 gal tank water heater
  • High Efficiency
  • Low Nox
Bestseller No. 6
A.O. Smith GCRL-40 ProMax Short Gas Water Heater, 40 gal
  • Internal microprocessor provides enhanced operating parameters and tighter differentials for precise sensing and faster heating response
  • Uses a thermopile to generate the power needed to operate the electronic gas control without requiring an external power source
  • Electronic gas control incorporates an LED status indicator that monitors system operation and service diagnostics
  • Dynaclean diffuser dip tube helps reduce lime and sediment buildup, maximizes hot water output; made from long-lasting PEX cross-linked polymer
  • Push-button Piezo igniter makes lighting pilot fast and easy with one-hand push-button spark ignition
Bestseller No. 7
Rheem PROG40-38U RH62 EC1 Professional Classic Ultra Low NOx 40 Gallon Natural Gas Water Heater
  • Protective control system that disables the heater in the presence of flammable vapor accumulation
  • Rated for installations up to 10,000 ft.
  • Exclusive air/fuel shut-off device for double protection
  • With Protection Plus the 6-year limited tank warranty becomes 10-year
  • Ultra-low NOx radiant burner design
Bestseller No. 8
A.O. Smith ENT-40 ProMax Tall Electric Water Heater, 40 gal
  • Permaglas glass coating protects steel tank from corrosion and maximizes tank life
  • Dynaclean diffuser dip tube helps reduce lime and sediment buildup while maximizing hot water output; made from long-lasting PEX cross-linked polymer
  • CoreGard anode rode aluminum anode with stainless steel core protects tank against corrosion longer than ordinary steel anodes
  • Durable, tamper-resistant brass drain valve
  • Meets all current regulations set forth by the National Appliance Energy Conservation Act (NAECA)
Bestseller No. 9
A.O. Smith XCR-40 ProMax Plus High Efficiency Gas Water Heater, 40 gal
  • Blue Diamond glass coating provides superior corrosion resistance to industry-standard glass lining
  • Self-powered electronic gas valve uses thermopile to generate power needed to operate the electronic gas control without requiring external power
  • Internal microprocessor provides enhanced operating parameters and tighter differentials for precise sensing and faster heating response
  • Dynaclean diffuser dip tube helps reduce lime and sediment buildup, maximizes hot water output; made from long-lasting PEX cross-linked polymer
  • Meets all current regulations set forth by the National Appliance Energy Conservation Act (NAECA)
Bestseller No. 10
Rheem PROG50-42N RH67 PV Professional Classic Residential 42K BTU Power Vent Natural Gas Water Heater, 50-Gallon
  • Uses indoor air for combustion; blower exhausts the flue gases
  • Exclusive air/fuel shut-off device. Maintenance free - no filter to clean
  • Long venting lengths up to 100 equivalent feet
  • Rheum exclusive R-Tech (registered) anode rod provides long-lasting tank protection

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Last update on 2021-07-24 / Affiliate links / Images from Amazon Product Advertising API

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