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Product Type

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 (401)
$5 to $10 (363)
$10 to $15 (230)
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$30 to $35 (74)
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Product Image of Manifold Packing, U250-208
Manifold Packing, U250-208
SKU: U250-208
Rinnai
SKU: U250-208
Brand: Rinnai
$1.84 each
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Product Image of R85diN Parts - V Series (Value Series) Non-Condensing Tankless Water Heater, Indoor, Direct Vent, 199,000 BTU, Designer Plus (Natural Gas)not-to-sell-product
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Product Image of Anti Frost Heater(120V), 105000022
Anti Frost Heater(120V), 105000022
SKU: 105000022
Rinnai
SKU: 105000022
Brand: Rinnai
$27.32 each
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Product Image of V53iP 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 Air Inlet B / 201FA, 553F-340-2
Air Inlet B / 201FA, 553F-340-2
SKU: 553F-340-2
Rinnai
SKU: 553F-340-2
Brand: Rinnai
$4.83 each
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Product Image of Rating Plate (NG) / V3237FFU KT, U273-444-1
Rating Plate (NG) / V3237FFU KT, U273-444-1
SKU: U273-444-1
Rinnai
SKU: U273-444-1
Brand: Rinnai
$7.05 each
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Product Image of Secondary Air Damper (See Notes), 206000032
Secondary Air Damper (See Notes), 206000032
SKU: 206000032
Rinnai
SKU: 206000032
Brand: Rinnai
$3.12 each
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Product Image of Frame Upper Left, EX38C, 209000167
Frame Upper Left, EX38C, 209000167
SKU: 209000167
Rinnai
SKU: 209000167
Brand: Rinnai
$20.28 each
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Product Image of Ignitor Harness, 905000010
Ignitor Harness, 905000010
SKU: 905000010
Rinnai
SKU: 905000010
Brand: Rinnai
$26.48 each
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Product Image of Plug Flue Gas Sensor, 809000040
Plug Flue Gas Sensor, 809000040
SKU: 809000040
Rinnai
SKU: 809000040
Brand: Rinnai
$11.74 each
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Product Image of Burner Box Assembly / 201FA, 308F-205-2
Burner Box Assembly / 201FA, 308F-205-2
SKU: 308F-205-2
Rinnai
SKU: 308F-205-2
Brand: Rinnai
$8.56 each
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Product Image of Operation Pcb 606Tra, RC-516-119
Operation Pcb 606Tra, RC-516-119
SKU: RC-516-119
Rinnai
SKU: RC-516-119
Brand: Rinnai
$202.20 each
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Product Image of Styrene foam, 109000752
Styrene foam, 109000752
SKU: 109000752
Rinnai
SKU: 109000752
Brand: Rinnai
$26.51 each
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Product Image of Bottom Door (090), 609000027
Bottom Door (090), 609000027
SKU: 609000027
Rinnai
SKU: 609000027
Brand: Rinnai
$94.82 each
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Product Image of Magnet Valve Harness, 105000048
Magnet Valve Harness, 105000048
SKU: 105000048
Rinnai
SKU: 105000048
Brand: Rinnai
$7.22 each
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Product Image of GASKET SILENCER iCON, 808000039
GASKET SILENCER iCON, 808000039
SKU: 808000039
Rinnai
SKU: 808000039
Brand: Rinnai
$29.47 each
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Product Image of PCB EC Cover, 109000627
PCB EC Cover, 109000627
SKU: 109000627
Rinnai
SKU: 109000627
Brand: Rinnai
$10.02 each
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Product Image of Seal Plate Packing ES17/ES22/EX22/17/22W, 206000014
$3.12 each
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Product Image of Plugs Concentric Adapter (2/pack), 808000024
Plugs Concentric Adapter (2/pack), 808000024
SKU: 808000024
Rinnai
SKU: 808000024
Brand: Rinnai
$28.01 each
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Product Image of Kit, Spare Parts, LL Header, E75, E110C, 804000075
$63.95 each
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Product Image of Rear Panel B EX17C/EX22C/EX22CW, 209000091
Rear Panel B EX17C/EX22C/EX22CW, 209000091
SKU: 209000091
Rinnai
SKU: 209000091
Brand: Rinnai
$59.13 each
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Product Image of Electrode Gasket, 805000175
Electrode Gasket, 805000175
SKU: 805000175
Rinnai
SKU: 805000175
Brand: Rinnai
$48.00 each
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Product Image of Pressure Equalization Tube, E50C, 807000122
Pressure Equalization Tube, E50C, 807000122
SKU: 807000122
Rinnai
SKU: 807000122
Brand: Rinnai
$125.61 each
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Product Image of 3/4" Gas Inlet, CU195-1866
3/4" Gas Inlet, CU195-1866
SKU: CU195-1866
Rinnai
SKU: CU195-1866
Brand: Rinnai
$13.75 each
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Product Image of Motor Lead Assembly (710) 263FA, 308F-2045
Motor Lead Assembly (710) 263FA, 308F-2045
SKU: 308F-2045
Rinnai
SKU: 308F-2045
Brand: Rinnai
$21.34 each
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Product Image of Back Spacer Top C EX22CW, 209000110
Back Spacer Top C EX22CW, 209000110
SKU: 209000110
Rinnai
SKU: 209000110
Brand: Rinnai
$26.48 each
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Product Image of Pipe Bend 15 cold water, E50C, 807000119
Pipe Bend 15 cold water, E50C, 807000119
SKU: 807000119
Rinnai
SKU: 807000119
Brand: Rinnai
$69.12 each
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Product Image of Outlet Pipe, 107000152
Outlet Pipe, 107000152
SKU: 107000152
Rinnai
SKU: 107000152
Brand: Rinnai
$40.60 each
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Product Image of Front Panel, 109000505
Front Panel, 109000505
SKU: 109000505
Rinnai
SKU: 109000505
Brand: Rinnai
$26.45 each
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Product Image of Secondary Heat Exchanger Assembly Kit, 104000191
$336.84 each
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Product Image of Silencer OSS2, 807000017
Silencer OSS2, 807000017
SKU: 807000017
Rinnai
SKU: 807000017
Brand: Rinnai
$76.51 each
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Product Image of Cover Q175/205S, 809000012
Cover Q175/205S, 809000012
SKU: 809000012
Rinnai
SKU: 809000012
Brand: Rinnai
$566.62 each
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Product Image of R98iN 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 Thermal Fuse (REAR) 431FA-556FA HARNESS, 431F-1420
$6.37 each
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Product Image of Air Inlet Seal 263FA/431FA/Wta/556FA/Wta, RHF1000-167
$4.02 each
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Product Image of Side Panel Left C (013) 263FA/201(Note), 308F-402-3
$5.47 each
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Product Image of CHS320100HCXViN Parts - Demand Duo H-Series Hybrid Tank-Tankless, Indoor, 100 Gal, 320,000 BTU, Ultra Low NOx (Natural Gas)not-to-sell-product
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Product Image of Secondary Heat Exchanger Heater, 107000106
Secondary Heat Exchanger Heater, 107000106
SKU: 107000106
Rinnai
SKU: 107000106
Brand: Rinnai
$23.49 each
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Product Image of Power Sply Cable Lbl(805)431/556/1004/26, 431F-1860
$2.56 each
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Product Image of Bullet Head Screw Driver 5MM, 809000023
Bullet Head Screw Driver 5MM, 809000023
SKU: 809000023
Rinnai
SKU: 809000023
Brand: Rinnai
$65.48 each
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Product Image of RHEP2S20560N Parts - RHEP Series 2-Stage Infrared Gas Heater, Indoor/Outdoor, 60 ft Tube, 205,000 BTU (Natural Gas)not-to-sell-product
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Product Image of T&P RELIEF VALVE FVMX-5C, HTTC, 107000157
T&P RELIEF VALVE FVMX-5C, HTTC, 107000157
SKU: 107000157
Rinnai
SKU: 107000157
Brand: Rinnai
$394.95 each
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Product Image of Humidifier Tray Lid (405) 431FA/WTA(Note, 556F-310X02
$14.19 each
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Product Image of RSE1S50SN Parts - SE Series Overhead Patio Heater, Indoor/Outdoor, 50,000 BTU, Stainless Enclosure (Natural Gas)not-to-sell-product
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Product Image of Water Flow Control Assembly Kit, 104000014
Water Flow Control Assembly Kit, 104000014
SKU: 104000014
Rinnai
SKU: 104000014
Brand: Rinnai
$80.11 each
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Product Image of Water Flow Servo Assembly, 807000239
Water Flow Servo Assembly, 807000239
SKU: 807000239
Rinnai
SKU: 807000239
Brand: Rinnai
$30.00 each
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Product Image of O-Ring Ø12,42X1,78 (3/pack), 809000082
O-Ring Ø12,42X1,78 (3/pack), 809000082
SKU: 809000082
Rinnai
SKU: 809000082
Brand: Rinnai
$12.02 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).