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Gas Tankless Water Heaters

25 Results Found that Include 25 Products 

 |  Results per page: 16 | 32 | 48

    Tankless Water Heater, Natural Gas

    BOSCH

    Grainger Item # 2KJH3 | Mfr. Model # 330 PN NG

    Catalog Page # NA

    Water Heater, Tankless, Gas Connection (In.) 1/2, Gas Type Natural Gas Type, Input (BTU) 74,900, Ignition...More

    Tankless Water Heater, Natural Gas

    BOSCH

    Grainger Item # 1LXD1 | Mfr. Model # 520 HN NG

    Catalog Page # 3806 (PDF)

    Water Heater, Tankless, Gas Connection (In.) 3/4, Gas Type Natural Gas Type, Input (BTU) 117,000, Ignition...More

    Water Heater, Tankless, Nat, 11K-180K BTU

    RHEEM

    Grainger Item # 21R452 | Mfr. Model # RTG-84DVLN

    Catalog Page # 3807 (PDF)

    Water Heater, Tankless, Gas Connection (In.) 3/4, Gas Type Natural, Input (BTU) 11,000 - 180,000, Ignition...More

    Tankless Water Heater, Liquid Propane Gas

    BOSCH

    Grainger Item # 2KJH4 | Mfr. Model # 330 PN LP

    Catalog Page # NA

    Water Heater, Tankless, Gas Connection (In.) 1/2, Gas Type LP Gas Type, Input (BTU) 74,900, Ignition Type...More

    Water Heater, Tankless, Natural Gas

    RINNAI

    Grainger Item # 10D432 | Mfr. Model # RL94eN

    Catalog Page # 3806 (PDF)

    Water Heater, Tankless, Gas Connection (In.) 3/4 MNPT, Gas Type NG, Input (BTU) 199,000, Ignition Type Direct...More

    Water Heater, Tankless, LP, 11K-199K BTU

    RHEEM

    Grainger Item # 21R457 | Mfr. Model # RTGH-95DVLN

    Catalog Page # 3807 (PDF)

    Water Heater, Condensing Tankless, Gas Connection (In.) 3/4, Gas Type Natural, Input (BTU) 11,000 -199,900,...More

    Tankless Water Heater, LP Gas

    BOSCH

    Grainger Item # 1LXD2 | Mfr. Model # 520 HN LP

    Catalog Page # 3806 (PDF)

    Tankless Water Heater, Gas Connection 3/4 In, LP Gas Type, Input 117,000 BTU, Hydro-Generated Ignition Type,...More

    Water Heater, Tankless, Liquid Propane

    RINNAI

    Grainger Item # 10D427 | Mfr. Model # RL75iP

    Catalog Page # 3806 (PDF)

    Water Heater, Tankless, Gas Connection (In.) 3/4 MNPT, Gas Type LP, Input (BTU) 180,000, Ignition Type Direct...More

    Tankless Water Heater, Natural Gas

    BOSCH

    Grainger Item # 2KJG9 | Mfr. Model # 940 ES NG

    Catalog Page # 3806 (PDF)

    Water Heater, Tankless, Gas Connection (In.) 3/4, Gas Type Natural Gas Type, Input (BTU) 199000, Ignition...More

    Water Heater, Tankless, 3/4 In, LP

    RINNAI

    Grainger Item # 20K869 | Mfr. Model # RU98iP

    Catalog Page # 3806 (PDF)

    Water Heater,Tankless,3/4 In,LP

    Water Heater, Tankless, Liquid Propane

    RINNAI

    Grainger Item # 10D429 | Mfr. Model # RL94iP

    Catalog Page # 3806 (PDF)

    Water Heater, Tankless, Gas Connection (In.) 3/4 MNPT, Gas Type LP, Input (BTU) 190,000, Ignition Type Direct...More

    Water Heater, Tankless, Nat, 11K-199K BTU

    RHEEM

    Grainger Item # 21R454 | Mfr. Model # RTG-95DVLN

    Catalog Page # 3807 (PDF)

    Water Heater, Tankless, Gas Connection (In.) 3/4, Gas Type Natural, Input (BTU) 11,000 - 199,900, Ignition...More

    Water Heater, Tankless, Liquid Propane

    RINNAI

    Grainger Item # 10D433 | Mfr. Model # RL94eP

    Catalog Page # 3806 (PDF)

    Water Heater, Tankless, Gas Connection (In.) 3/4 MNPT, Gas Type LP, Input (BTU) 199,000, Ignition Type Direct...More

    Water Heater, Tankless, 3/4 In, Natural

    RINNAI

    Grainger Item # 20K868 | Mfr. Model # RU98iN

    Catalog Page # 3806 (PDF)

    Water Heater,Tankless,3/4 In,Natural

    Water Heater, Tankless, Natural Gas

    RINNAI

    Grainger Item # 10D428 | Mfr. Model # RL94iN

    Catalog Page # 3806 (PDF)

    Water Heater, Tankless, Gas Connection (In.) 3/4 MNPT, Gas Type NG, Input (BTU) 199,000, Ignition Type Direct...More

    Condensing Water Heater, Tankless, 3/4, NG

    BOSCH

    Grainger Item # 2VRE7 | Mfr. Model # C1050ES NG

    Catalog Page # 3806 (PDF)

    Condensing Water Heater, Tankless, Gas Connection 3/4 In., Gas Type NG, Input 199,000 BTU, Ignition Type...More

    Water Heater, Tankless, Natural Gas

    RINNAI

    Grainger Item # 10D426 | Mfr. Model # RL75iN

    Catalog Page # 3806 (PDF)

    Water Heater, Tankless, Gas Connection (In.) 3/4 MNPT, Gas Type NG, Input (BTU) 180,000, Ignition Type Direct...More

    Water Heater, Tankless, Nat, 11K-157K BTU

    RHEEM

    Grainger Item # 21R456 | Mfr. Model # RTGH-84DVLN

    Catalog Page # 3807 (PDF)

    Water Heater, Condensing Tankless, Gas Connection (In.) 3/4, Gas Type Natural, Input (BTU) 11,000 - 157,000,...More

    Tankless Water Heater, Liquid Propane Gas

    BOSCH

    Grainger Item # 2KJH1 | Mfr. Model # 940 ES LP

    Catalog Page # 3806 (PDF)

    Water Heater, Tankless, Gas Connection (In.) 3/4, Gas Type Liquid Propane Gas Type, Input (BTU) 199000,...More

    Water Heater, Tankless, NG, 225,000 BTU

    BOSCH

    Grainger Item # 6FZP4 | Mfr. Model # C 1210 ESC NG

    Catalog Page # 3806 (PDF)

    Water Heater, Tankless, Natural Gas, Input (BTU) 225,000, 4.6 GPM @ 90F Rise, 9.2 GPM @ 45F Rise, Gas...More

    Water Heater, Tankless, LP, 225,000 BTU

    BOSCH

    Grainger Item # 6FZP3 | Mfr. Model # C 1210 ES LP

    Catalog Page # 3806 (PDF)

    Water Heater, Tankless, Gas Connection (In.) 3/4, Gas Type Liquid Propane, Input (BTU) 225,000, Ignition Type...More

    Water Heater, Tankless, LP, 11K-180K BTU

    RHEEM

    Grainger Item # 21R453 | Mfr. Model # RTG-84DVLP

    Catalog Page # 3807 (PDF)

    Water Heater, Tankless, Gas Connection (In.) 3/4, Gas Type LP, Input (BTU) 11,000 - 180,000, Ignition Type...More

    Water Heater, Tankless, NG, 225,000 BTU

    BOSCH

    Grainger Item # 6FZP2 | Mfr. Model # C 1210 ES NG

    Catalog Page # 3806 (PDF)

    Water Heater, Tankless, Natural Gas, Input (BTU) 225,000, 4.6 GPM @ 90F Rise, 9.2 GPM @ 45F Rise, Gas...More

    Water Heater, Tankless, LP, 11K-199K BTU

    RHEEM

    Grainger Item # 21R455 | Mfr. Model # RTG-95DVLP

    Catalog Page # 3807 (PDF)

    Water Heater, Tankless, Gas Connection (In.) 3/4, Gas Type LP, Input (BTU) 11,000 - 199,900, Ignition Type...More

    Water Heater, Tankless, LP Gas, 225,000 BTU

    BOSCH

    Grainger Item # 6FZW5 | Mfr. Model # C 1210 ESC LP

    Catalog Page # 3806 (PDF)

    Water Heater, Tankless, Liquid Propane, Input (BTU) 225,000, 4.6 GPM @ 90F Rise, 9.2 GPM @ 45F Rise, Gas...More

     |  Results per page: 16 | 32 | 48

      Gas tankless water heaters from Grainger can cut your water-heating bill considerably by eliminating the energy wasted by warmed water sitting unused in a tank. This selection includes units powered by natural or liquid propane gas. Choose from direct electronic, electronic spark, hydro-generated and pilot ignition types and a wide range of heating input (BTU) levels. Help provide hot water when and where it's needed without a storage tank. Get gas tankless water heaters from Grainger.

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