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Air Handler (9)
Boiler (19)
Boiler Part (222)
Boiler Venting (1)
Burner Part (5)
Circuit Board (5)
Commercial Heater (9)
Condensate Part (2)
Control Board (1)
Control Module (5)

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

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Indoor Only (13)
Indoor/Outdoor (7)
Outdoor (1)
Outdoor Only (10)

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

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

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Yes (19)

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Under $1 (137)
$1 to $5 (344)
$5 to $10 (360)
$10 to $15 (200)
$15 to $20 (164)
$20 to $25 (90)
$25 to $30 (142)
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$35 to $40 (78)
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Product Image of Connector 2-Pole, Black, 805000016
Connector 2-Pole, Black, 805000016
SKU: 805000016
Rinnai
SKU: 805000016
Brand: Rinnai
$25.16 each
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Product Image of Pre-Bend Connect Kit for Q Premier (LEFT), 804000079
$344.05 each
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Product Image of Flue Extension 1001FA (Notes), 1001F-133
Flue Extension 1001FA (Notes), 1001F-133
SKU: 1001F-133
Rinnai
SKU: 1001F-133
Brand: Rinnai
$29.30 each
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Product Image of Thermal Fuse Clip, CP-80531
Thermal Fuse Clip, CP-80531
SKU: CP-80531
Rinnai
SKU: CP-80531
Brand: Rinnai
$1.32 each
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Product Image of Front Panel A RCE-590-A, RC-590-20-1-A
Front Panel A RCE-590-A, RC-590-20-1-A
SKU: RC-590-20-1-A
Rinnai
SKU: RC-590-20-1-A
Brand: Rinnai
$45.42 each
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Product Image of Fan Assembly Kit, 104000197
Fan Assembly Kit, 104000197
SKU: 104000197
Rinnai
SKU: 104000197
Brand: Rinnai
$108.13 each
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Product Image of Electrode Retainer, AU195-312
Electrode Retainer, AU195-312
SKU: AU195-312
Rinnai
SKU: AU195-312
Brand: Rinnai
$6.54 each
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Product Image of Front Panel 506A/606/606-2/606A, RC-504-23-4
Front Panel 506A/606/606-2/606A, RC-504-23-4
SKU: RC-504-23-4
Rinnai
SKU: RC-504-23-4
Brand: Rinnai
$15.93 each
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Product Image of C98iN Parts - V Series (Value Series) Non-Condensing Tankless Water Heater, Indoor, 199,000 BTU, ASME (Natural Gas)not-to-sell-product
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Product Image of Controller, Integrated, (Silver), 103000019
Controller, Integrated, (Silver), 103000019
SKU: 103000019
Rinnai
SKU: 103000019
Brand: Rinnai
$133.85 each
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Product Image of Fan Connecting Bracket, 108000062
Fan Connecting Bracket, 108000062
SKU: 108000062
Rinnai
SKU: 108000062
Brand: Rinnai
$7.11 each
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Product Image of MANIFOLD ASSEMBLY (LPG) V53i-VB^, 106000062
MANIFOLD ASSEMBLY (LPG) V53i-VB^, 106000062
SKU: 106000062
Rinnai
SKU: 106000062
Brand: Rinnai
$71.37 each
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Product Image of Bracket Q175S & Q205S, 809000066
Bracket Q175S & Q205S, 809000066
SKU: 809000066
Rinnai
SKU: 809000066
Brand: Rinnai
$47.75 each
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Product Image of Burner Box Assembly, EX08C, EX11C, 206000030
Burner Box Assembly, EX08C, EX11C, 206000030
SKU: 206000030
Rinnai
SKU: 206000030
Brand: Rinnai
$27.10 each
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Product Image of Combustion Fan Motor Assembly for EX17C, EX22C/W
$204.28 each
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Product Image of Thermistor Bracket, 109000371
Thermistor Bracket, 109000371
SKU: 109000371
Rinnai
SKU: 109000371
Brand: Rinnai
$6.84 each
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Product Image of Kit, Heat Exchanger (R94e)(Tin coated), 104000129
$691.00 each
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Product Image of Condensing Tankless Recess Box for Ultra Series (KB and KBP Models Only)
$597.69 each
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Product Image of R50LSi (REU-VA2019FFUD) NG to LPG Conversion Kit, 104000112
$393.04 each
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Product Image of Screw (822) All Heaters, ZBB0410SC
Screw (822) All Heaters, ZBB0410SC
SKU: ZBB0410SC
Rinnai
SKU: ZBB0410SC
Brand: Rinnai
$0.31 each
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Product Image of Water Solenoid Valve, M6H-4
Water Solenoid Valve, M6H-4
SKU: M6H-4
Rinnai
SKU: M6H-4
Brand: Rinnai
$48.84 each
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Product Image of LP to NG Conversion Kit for RUC80i, 103000040
LP to NG Conversion Kit for RUC80i, 103000040
SKU: 103000040
Rinnai
SKU: 103000040
Brand: Rinnai
$62.01 each
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Product Image of Condensate Collector E E75C/E110C, 809000081
Condensate Collector E E75C/E110C, 809000081
SKU: 809000081
Rinnai
SKU: 809000081
Brand: Rinnai
$85.12 each
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Product Image of Drain Valve QP, 807000118
Drain Valve QP, 807000118
SKU: 807000118
Rinnai
SKU: 807000118
Brand: Rinnai
$56.87 each
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Product Image of Gas Control Assembly Kit, 104000066
Gas Control Assembly Kit, 104000066
SKU: 104000066
Rinnai
SKU: 104000066
Brand: Rinnai
$105.48 each
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Product Image of Burner Case Back Panel, CH51-211X04
Burner Case Back Panel, CH51-211X04
SKU: CH51-211X04
Rinnai
SKU: CH51-211X04
Brand: Rinnai
$4.46 each
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Product Image of Heater, 105000170
Heater, 105000170
SKU: 105000170
Rinnai
SKU: 105000170
Brand: Rinnai
$29.28 each
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Product Image of Heater Relay Harness 2424, US2424-017
Heater Relay Harness 2424, US2424-017
SKU: US2424-017
Rinnai
SKU: US2424-017
Brand: Rinnai
$14.90 each
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Product Image of Power Supply Harness, 105000215
Power Supply Harness, 105000215
SKU: 105000215
Rinnai
SKU: 105000215
Brand: Rinnai
$19.35 each
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Product Image of Ignitor, 905000009
Ignitor, 905000009
SKU: 905000009
Rinnai
SKU: 905000009
Brand: Rinnai
$32.98 each
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Product Image of Service Ball Valve + Dielectric 1-1/4", 807000079
$201.87 each
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Product Image of Thermal Fuse Harness, 105000055
Thermal Fuse Harness, 105000055
SKU: 105000055
Rinnai
SKU: 105000055
Brand: Rinnai
$21.36 each
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Product Image of Clip, 809000174
Clip, 809000174
SKU: 809000174
Rinnai
SKU: 809000174
Brand: Rinnai
$5.79 each
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Product Image of Air Box Front Q85S 7 Q130S, 808000015
Air Box Front Q85S 7 Q130S, 808000015
SKU: 808000015
Rinnai
SKU: 808000015
Brand: Rinnai
$159.47 each
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Product Image of Electrode Sleeve, AU102-681
Electrode Sleeve, AU102-681
SKU: AU102-681
Rinnai
SKU: AU102-681
Brand: Rinnai
$5.55 each
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Product Image of R53iP Parts - V Series (Value Series) Non-Condensing Tankless Water Heater, Indoor, 120,000 BTU (Propane)not-to-sell-product
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Product Image of Flue Adaptor 1001FA only, 1004F-520X03
Flue Adaptor 1001FA only, 1004F-520X03
SKU: 1004F-520X03
Rinnai
SKU: 1004F-520X03
Brand: Rinnai
$29.28 each
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Product Image of Front Panel, 109000489
Front Panel, 109000489
SKU: 109000489
Rinnai
SKU: 109000489
Brand: Rinnai
$44.64 each
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Product Image of Main Injector 1004FA-N, 1004F-2031-B-1.8
Main Injector 1004FA-N, 1004F-2031-B-1.8
SKU: 1004F-2031-B-1.8
Rinnai
SKU: 1004F-2031-B-1.8
Brand: Rinnai
$4.96 each
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Product Image of Sensor Harness, 105000116
Sensor Harness, 105000116
SKU: 105000116
Rinnai
SKU: 105000116
Brand: Rinnai
$32.94 each
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Product Image of Leg (018) 263FA/201, 554F-417
Leg (018) 263FA/201, 554F-417
SKU: 554F-417
Rinnai
SKU: 554F-417
Brand: Rinnai
$2.14 each
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Product Image of Operation Lid D(018)1001FA/VA-1004FA/Tan, 1001F-166-3
$10.75 each
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Product Image of Louver Assembly (019) 431FA/431Wta/556FA, 556F-472-2X04
Louver Assembly (019) 431FA/431Wta/556FA, 556F-472-2X04
SKU: 556F-472-2X04
Rinnai
SKU: 556F-472-2X04
Brand: Rinnai
$50.38 each
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Product Image of CONNECTOR TW NTC3 YELLOW, 805000070
CONNECTOR TW NTC3 YELLOW, 805000070
SKU: 805000070
Rinnai
SKU: 805000070
Brand: Rinnai
$51.31 each
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Product Image of Flame Rod, AU168-322
Flame Rod, AU168-322
SKU: AU168-322
Rinnai
SKU: AU168-322
Brand: Rinnai
$10.92 each
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Product Image of Burner Assembly (LP) 229A, B6C1-1-2
Burner Assembly (LP) 229A, B6C1-1-2
SKU: B6C1-1-2
Rinnai
SKU: B6C1-1-2
Brand: Rinnai
$10.15 each
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Product Image of Packing, U211-263X01
Packing, U211-263X01
SKU: U211-263X01
Rinnai
SKU: U211-263X01
Brand: Rinnai
$8.15 each
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Product Image of HEAT EXCHANGER iCON1, 807000169
HEAT EXCHANGER iCON1, 807000169
SKU: 807000169
Rinnai
SKU: 807000169
Brand: Rinnai
$2,007.41 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).