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Air Handler (9)
Boiler (19)
Boiler Part (223)
Boiler Venting (1)
Burner Part (5)
Circuit Board (5)
Commercial Heater (9)
Condensate Part (2)
Control Board (1)
Control Module (5)

Fuel Type

Electric (3)
Natural Gas (46)
Propane (41)

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Indoor Only (13)
Indoor/Outdoor (7)
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Outdoor Only (10)

BTU Input

50,000 - 60,000 (2)
60,000 - 70,000 (2)
80,000 - 90,000 (3)
90,000 - 100,000 (3)
100,000+ (11)

Energy Factor

0.80 - 0.85 (20)
0.90 - 0.95 (4)
0.95+ (14)

Energy Star Rated

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Yes (19)

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$1 to $5 (382)
$5 to $10 (360)
$10 to $15 (201)
$15 to $20 (140)
$20 to $25 (122)
$25 to $30 (139)
$30 to $35 (95)
$35 to $40 (76)
$40 to $45 (62)

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Product Image of Sensing Tube A, EX38C, 205000078
Sensing Tube A, EX38C, 205000078
SKU: 205000078
Rinnai
SKU: 205000078
Brand: Rinnai
$10.82 each
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Product Image of Manifold Packing, U250-209
Manifold Packing, U250-209
SKU: U250-209
Rinnai
SKU: U250-209
Brand: Rinnai
$2.17 each
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Product Image of Thermistor, 105000051
Thermistor, 105000051
SKU: 105000051
Rinnai
SKU: 105000051
Brand: Rinnai
$18.99 each
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Product Image of High Tension Cord, EX models, 205000038
High Tension Cord, EX models, 205000038
SKU: 205000038
Rinnai
SKU: 205000038
Brand: Rinnai
$5.27 each
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Product Image of RHEP2S15540N Parts - RHEP Series 2-Stage Infrared Gas Heater, Indoor/Outdoor, 40 ft Tube, 155,000 BTU (Natural Gas)not-to-sell-product
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Product Image of Retrofit Wall Plate (White)
Retrofit Wall Plate (White)
SKU: 188481
Rinnai
SKU: 188481
Brand: Rinnai
$11.83 each
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Product Image of Heat Exchanger 1 Assembly 1001FA, FA/VA, 1004F
Heat Exchanger 1 Assembly 1001FA, FA/VA, 1004F
SKU: 1001F-142-2X04
Rinnai
SKU: 1001F-142-2X04
Brand: Rinnai
$77.64 each
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Product Image of Burner Case Back Panel, CH51-221
Burner Case Back Panel, CH51-221
SKU: CH51-221
Rinnai
SKU: CH51-221
Brand: Rinnai
$8.08 each
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Product Image of Heat Exchanger Kit, 104000044
Heat Exchanger Kit, 104000044
SKU: 104000044
Rinnai
SKU: 104000044
Brand: Rinnai
$452.60 each
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Product Image of Harness DHW E, 805000042
Harness DHW E, 805000042
SKU: 805000042
Rinnai
SKU: 805000042
Brand: Rinnai
$74.51 each
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Product Image of RHEP1S22560N Parts - RHEP Series 1-Stage Infrared Gas Heater, Indoor/Outdoor, 60 ft Tube, 225,000 BTU (Natural Gas)not-to-sell-product
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Product Image of 120V Anti-Frost Heater, U245-620
120V Anti-Frost Heater, U245-620
SKU: U245-620
Rinnai
SKU: U245-620
Brand: Rinnai
$29.02 each
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Product Image of Screw, ZEDB0412SZ
Screw, ZEDB0412SZ
SKU: ZEDB0412SZ
Rinnai
SKU: ZEDB0412SZ
Brand: Rinnai
$0.52 each
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Product Image of Silencer OSS1, 807000016
Silencer OSS1, 807000016
SKU: 807000016
Rinnai
SKU: 807000016
Brand: Rinnai
$88.20 each
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Product Image of Cover, U250-1755X01
Cover, U250-1755X01
SKU: U250-1755X01
Rinnai
SKU: U250-1755X01
Brand: Rinnai
$1.39 each
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Product Image of GASKET KIT iCON1, 806000037
GASKET KIT iCON1, 806000037
SKU: 806000037
Rinnai
SKU: 806000037
Brand: Rinnai
$100.69 each
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Product Image of Flange 3WV, 807000063
Flange 3WV, 807000063
SKU: 807000063
Rinnai
SKU: 807000063
Brand: Rinnai
$60.64 each
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Product Image of Back Spacer (R), ES17 & ES22, 209000019
Back Spacer (R), ES17 & ES22, 209000019
SKU: 209000019
Rinnai
SKU: 209000019
Brand: Rinnai
$20.48 each
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Product Image of Bushing (020) 263FA/201, CP-90326-2
Bushing (020) 263FA/201, CP-90326-2
SKU: CP-90326-2
Rinnai
SKU: CP-90326-2
Brand: Rinnai
$0.84 each
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Product Image of Cock Joint, BRR37-401-1
Cock Joint, BRR37-401-1
SKU: BRR37-401-1
Rinnai
SKU: BRR37-401-1
Brand: Rinnai
$54.51 each
Out of Stock
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Product Image of Lamp Circuit Board Assembly RCE-590A/592A, RC-390-33X02
$16.05 each
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Product Image of Operation Label 431WTA, 556F-2055
Operation Label 431WTA, 556F-2055
SKU: 556F-2055
Rinnai
SKU: 556F-2055
Brand: Rinnai
$7.10 each
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Product Image of Shaft (132) 1001FA/1001FA/VA/1004FA, 1001F-1639
Shaft (132) 1001FA/1001FA/VA/1004FA, 1001F-1639
SKU: 1001F-1639
Rinnai
SKU: 1001F-1639
Brand: Rinnai
$5.07 each
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Product Image of Outlt Tube Retainer Reh-20DT/30DT/23Dft, CP-30488
$1.71 each
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Product Image of Filter, M8D1-11
Filter, M8D1-11
SKU: M8D1-11
Rinnai
SKU: M8D1-11
Brand: Rinnai
$2.94 each
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Product Image of PC Unit (Fan Assembly), RCE-590A, RC-590-2026
PC Unit (Fan Assembly), RCE-590A, RC-590-2026
SKU: RC-590-2026
Rinnai
SKU: RC-590-2026
Brand: Rinnai
$99.15 each
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Product Image of CABLE HARNESS EXT.3WV, 805000075
CABLE HARNESS EXT.3WV, 805000075
SKU: 805000075
Rinnai
SKU: 805000075
Brand: Rinnai
$59.20 each
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Product Image of Separation Board (120) 229A, RC-219-37
Separation Board (120) 229A, RC-219-37
SKU: RC-219-37
Rinnai
SKU: RC-219-37
Brand: Rinnai
$6.03 each
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Product Image of Lamp House, 209000010
Lamp House, 209000010
SKU: 209000010
Rinnai
SKU: 209000010
Brand: Rinnai
$2.30 each
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Product Image of Packing, 109000153
Packing, 109000153
SKU: 109000153
Rinnai
SKU: 109000153
Brand: Rinnai
$2.98 each
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Product Image of Sparker Fixing Plate 538-930-000 (590/59, RC-590-2011
$7.25 each
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Product Image of Flue Outlet, U211-351
Flue Outlet, U211-351
SKU: U211-351
Rinnai
SKU: U211-351
Brand: Rinnai
$9.16 each
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Product Image of PIPE 3 WAY VALVE -PUMP iCON, 807000156
PIPE 3 WAY VALVE -PUMP iCON, 807000156
SKU: 807000156
Rinnai
SKU: 807000156
Brand: Rinnai
$90.00 each
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Product Image of Band, 109000137
Band, 109000137
SKU: 109000137
Rinnai
SKU: 109000137
Brand: Rinnai
$2.98 each
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Product Image of Status Monitor Harness, 105000218
Status Monitor Harness, 105000218
SKU: 105000218
Rinnai
SKU: 105000218
Brand: Rinnai
$11.27 each
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Product Image of Flue Outlet, U216-405-2X02
Flue Outlet, U216-405-2X02
SKU: U216-405-2X02
Rinnai
SKU: U216-405-2X02
Brand: Rinnai
$10.36 each
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Product Image of Sensor T3 6/8 MM For Indirect Tank, 807000076
Sensor T3 6/8 MM For Indirect Tank, 807000076
SKU: 807000076
Rinnai
SKU: 807000076
Brand: Rinnai
$91.17 each
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Product Image of Rubber Air Seal 1001FA/1001FA/VA/1004FA, 1001F-112X01
Rubber Air Seal 1001FA/1001FA/VA/1004FA, 1001F-112X01
SKU: 1001F-112X01
Rinnai
SKU: 1001F-112X01
Brand: Rinnai
$0.45 each
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Product Image of Solenoid Gas Valve, 806000019
Solenoid Gas Valve, 806000019
SKU: 806000019
Rinnai
SKU: 806000019
Brand: Rinnai
$183.08 each
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Product Image of PLUG, 807000161
PLUG, 807000161
SKU: 807000161
Rinnai
SKU: 807000161
Brand: Rinnai
$41.21 each
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Product Image of Cover (156) 431FA/431Wta/556FA, 302F-1103
Cover (156) 431FA/431Wta/556FA, 302F-1103
SKU: 302F-1103
Rinnai
SKU: 302F-1103
Brand: Rinnai
$28.74 each
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Product Image of Kit, Gas Conversion V3237FFUP, ASMEP, 104000094
$149.03 each
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Product Image of DV Hardware Kit-EX17 & EX22, 204000049
DV Hardware Kit-EX17 & EX22, 204000049
SKU: 204000049
Rinnai
SKU: 204000049
Brand: Rinnai
$171.19 each
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Product Image of Water Filler, EX38C, 209000153
Water Filler, EX38C, 209000153
SKU: 209000153
Rinnai
SKU: 209000153
Brand: Rinnai
$14.00 each
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Product Image of Kit, Gas Conversion V3237WC V3237WCP-ASM, 104000074
$149.03 each
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Product Image of Burner Support Assembly (113) 431FA/WTA(Note, 556F-225
$2.72 each
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Product Image of Power Cord, CP-90580
Power Cord, CP-90580
SKU: CP-90580
Rinnai
SKU: CP-90580
Brand: Rinnai
$51.03 each
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Product Image of Company name label, 109000750
Company name label, 109000750
SKU: 109000750
Rinnai
SKU: 109000750
Brand: Rinnai
$9.02 each
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More About Rinnai
Rinnai offers the quality and reliability that is built on a 45 year history of innovation and improvements. Rinnai commands quality through in-house design, engineering and manufacturing.

At Rinnai, they are fiercely committed to delivering nothing less than their absolute best. Their passion for constant improvement drives them to create incredibly innovative water heating and home heating gas appliances for both residential and commercial applications. As a result, their products have continued to lead the industry. In fact, sophisticated, efficient performance makes Rinnai Tankless Water Heaters some of the best tankless water heaters on the market.

Throughout the world, the Rinnai standards for quality remain unsurpassed. All factories are ISO 9001 and/or ISO 14001 certified. All products distributed in North America have been approved by the Canada Standards Association (CSA) and adhere to the strict standards of American National Standards Institute (ANSI).