40 Gallon Gas Water Heater

If you need a 40 gallon gas water heater we have them at everyday low prices.

Shop 40 Gallon Gas Water Heater results

(Showing 1 - 15)

Mfr # PROG40-38N RH62

Key Features:

  • Tank Capacity: 40 gal
  • Fuel Type: Natural Gas
  • BtuH: 38,000
Mfr # G100-200

Key Features:

  • Tank Capacity: 100 gal
  • Fuel Type: Natural Gas
  • BtuH: 199,900
Mfr # PROG50-38N RH60

Key Features:

  • Tank Capacity: 50 gal
  • Fuel Type: Natural Gas
  • BtuH: 38,000
Mfr # PROE50 T2 RH95

Key Features:

  • Promotion Restriction: Not eligible for promotion
  • Item - Water Heaters: Electric Water Heater
  • Commercial / Residential: Residential
Mfr # ES4

Key Features:

  • Promotion Restriction: Not eligible for promotion
  • Item: Point-of-Use Water Heater
  • Voltage: 120V
Mfr # G100-80

Key Features:

  • Tank Capacity: 100 gal
  • Fuel Type: Natural Gas
  • BtuH: 80,000
Mfr # PROG40-40N RH67 PV

Key Features:

  • Tank Capacity: 40 gal
  • Fuel Type: Natural Gas
  • BtuH: 40,000
Mfr # PROE40 M2 RH95

Key Features:

  • Promotion Restriction: Not eligible for promotion
  • Item - Water Heaters: Electric Water Heater
  • Commercial / Residential: Residential
Mfr # ES2.5

Key Features:

  • Promotion Restriction: Not eligible for promotion
  • Item: Point-of-Use Water Heater
  • Voltage: 120V
Mfr # RTEX-04

Key Features:

  • Item - Water Heaters: Electric Tankless Water Heater
  • Item: Electric Tankless Water Heater
  • Water Heater Design: Point-of-Use
Mfr # PROG50-42N RH67 PV

Key Features:

  • Tank Capacity: 50 gal
  • Fuel Type: Natural Gas
  • BtuH: 42,000
Mfr # SR-20L/120 HTR-I

Key Features:

  • Item - Water Heaters: Electric Tankless Water Heater
  • Item: Electric Tankless Water Heater
  • Water Heater Design: Point-of-Use
Mfr # PROG40S-34N RH62

Key Features:

  • Tank Capacity: 40 gal
  • Fuel Type: Natural Gas
  • BtuH: 34,000
Mfr # G100-80N

Key Features:

  • Tank Capacity: 100 gal
  • Fuel Type: Natural Gas
  • BtuH: 76,000