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Air Handler (9)
Boiler (19)
Boiler Part (223)
Boiler Venting (1)
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Commercial Heater (9)
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Electric (3)
Natural Gas (46)
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50,000 - 60,000 (2)
60,000 - 70,000 (2)
80,000 - 90,000 (3)
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100,000+ (11)

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0.80 - 0.85 (20)
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Product Image of Louver Assembly 506A/606A, RC-506-21-1
Louver Assembly 506A/606A, RC-506-21-1
SKU: RC-506-21-1
Rinnai
SKU: RC-506-21-1
Brand: Rinnai
$32.89 each
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Product Image of Side Panel M, EX38C, 209000146
Side Panel M, EX38C, 209000146
SKU: 209000146
Rinnai
SKU: 209000146
Brand: Rinnai
$24.11 each
In Stock
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Product Image of Clamp 431FA/431Wta/263FA/556FA, CP-90378
Clamp 431FA/431Wta/263FA/556FA, CP-90378
SKU: CP-90378
Rinnai
SKU: CP-90378
Brand: Rinnai
$0.99 each
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Product Image of Freeze Protection Valve Heater, 105000248
Freeze Protection Valve Heater, 105000248
SKU: 105000248
Rinnai
SKU: 105000248
Brand: Rinnai
$13.89 each
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Product Image of Frost Sensing Switch, 105000097
Frost Sensing Switch, 105000097
SKU: 105000097
Rinnai
SKU: 105000097
Brand: Rinnai
$12.25 each
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Product Image of Thermal Fuse Harness Assembly for RC98HPi, 105000104
$111.31 each
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Product Image of LP to NG Conversion Kit for EX38DT, 203000011
LP to NG Conversion Kit for EX38DT, 203000011
SKU: 203000011
Rinnai
SKU: 203000011
Brand: Rinnai
$114.29 each
Out of Stock
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Product Image of AWG 18 Harness, 105000162
AWG 18 Harness, 105000162
SKU: 105000162
Rinnai
SKU: 105000162
Brand: Rinnai
$6.15 each
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Product Image of CONNECTION PUMP-iCON+ELBOW 90°, 807000162
CONNECTION PUMP-iCON+ELBOW 90°, 807000162
SKU: 807000162
Rinnai
SKU: 807000162
Brand: Rinnai
$121.55 each
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Product Image of Heat Exchanger Total Assembly, EX38C, 206000040
Heat Exchanger Total Assembly, EX38C, 206000040
SKU: 206000040
Rinnai
SKU: 206000040
Brand: Rinnai
(1)
$189.38 each
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Product Image of Combustion Fan Assembly, 108000130
Combustion Fan Assembly, 108000130
SKU: 108000130
Rinnai
SKU: 108000130
Brand: Rinnai
$97.42 each
In Stock
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Product Image of Manifold Assembly B NG, EX38C, 206000044
Manifold Assembly B NG, EX38C, 206000044
SKU: 206000044
Rinnai
SKU: 206000044
Brand: Rinnai
$60.66 each
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Product Image of Replacement Door Kit, 109000283
Replacement Door Kit, 109000283
SKU: 109000283
Rinnai
SKU: 109000283
Brand: Rinnai
$112.24 each
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Product Image of Airbox Gasket Flow/ Return Q, 809000060
Airbox Gasket Flow/ Return Q, 809000060
SKU: 809000060
Rinnai
SKU: 809000060
Brand: Rinnai
$18.69 each
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Product Image of Casing Control Unit Front E E75C/E110C, 809000094
$65.92 each
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Product Image of 3"/5" Condensing Termination Extension
3"/5" Condensing Termination Extension
SKU: 185346PP
Rinnai
SKU: 185346PP
Brand: Rinnai
$76.22 each
In Stock
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Product Image of Combustion Chamber Front Panel Packing, 106000151
$7.34 each
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Product Image of Gas Valve Kit, 104000043
Gas Valve Kit, 104000043
SKU: 104000043
Rinnai
SKU: 104000043
Brand: Rinnai
$114.87 each
In Stock
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Product Image of Main PC Board Assembly for ES38 (1004FTA)
Main PC Board Assembly for ES38 (1004FTA)
SKU: 205000056
Rinnai
SKU: 205000056
Brand: Rinnai
$332.57 each
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Product Image of Ig Harness, EX38C, 205000086
Ig Harness, EX38C, 205000086
SKU: 205000086
Rinnai
SKU: 205000086
Brand: Rinnai
$15.44 each
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Product Image of Surge Protector w/ Terminals Kit, 104000057
Surge Protector w/ Terminals Kit, 104000057
SKU: 104000057
Rinnai
SKU: 104000057
Brand: Rinnai
$59.54 each
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Product Image of Bell Mouth, 109000169
Bell Mouth, 109000169
SKU: 109000169
Rinnai
SKU: 109000169
Brand: Rinnai
$4.12 each
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Product Image of Air Inlet Box Assembly, 108000013
Air Inlet Box Assembly, 108000013
SKU: 108000013
Rinnai
SKU: 108000013
Brand: Rinnai
$60.68 each
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Product Image of Plug Band, H73-512X02
Plug Band, H73-512X02
SKU: H73-512X02
Rinnai
SKU: H73-512X02
Brand: Rinnai
$1.61 each
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Product Image of Ignitor Fixer (407) 556FA/431Wta, 556F-412
Ignitor Fixer (407) 556FA/431Wta, 556F-412
SKU: 556F-412
Rinnai
SKU: 556F-412
Brand: Rinnai
$2.26 each
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Product Image of Cold Water Connection, 107000138
Cold Water Connection, 107000138
SKU: 107000138
Rinnai
SKU: 107000138
Brand: Rinnai
$48.40 each
In Stock
Get 1 by Thu, Jul 9
In Stock
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Product Image of NG to LP Conversion Kit for RUCS65i, 103000065
$61.44 each
In Stock
Get 1 by Fri, Jul 10
In Stock
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Product Image of 2" x 4" 60/100 Condensing Horizontal Termination Extension Kit, (12" Length)
$67.77 each
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Product Image of Fitting Kit ferrule 22mm (10/pack), 804000052
Fitting Kit ferrule 22mm (10/pack), 804000052
SKU: 804000052
Rinnai
SKU: 804000052
Brand: Rinnai
$27.83 each
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Product Image of Convection Fan Total Assembly, EX08C, 208000039
$151.13 each
In Stock
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In Stock
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Product Image of Gas Valve Kit for RC80HPi/e, 104000194
Gas Valve Kit for RC80HPi/e, 104000194
SKU: 104000194
Rinnai
SKU: 104000194
Brand: Rinnai
$265.52 each
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Product Image of Burner Gasket-Small, 109000610
Burner Gasket-Small, 109000610
SKU: 109000610
Rinnai
SKU: 109000610
Brand: Rinnai
$13.89 each
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Product Image of Status Monitor, 105000062
Status Monitor, 105000062
SKU: 105000062
Rinnai
SKU: 105000062
Brand: Rinnai
$29.50 each
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Product Image of Heat Exchanger Assembly, RU80/98 i/e KT, 107000098
$262.69 each
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Product Image of High Tension Cord Asy 1001FA/VA-506-606A, 1001F-1667
$4.58 each
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Product Image of O ring, 109000644
O ring, 109000644
SKU: 109000644
Rinnai
SKU: 109000644
Brand: Rinnai
$0.83 each
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Product Image of Air Shutter Adjustment (112) 263FA/431FA, RHF250-076
$1.11 each
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Product Image of O-ring, 109000454
O-ring, 109000454
SKU: 109000454
Rinnai
SKU: 109000454
Brand: Rinnai
$3.82 each
In Stock
Get 1 by Thu, Jul 9
In Stock
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Product Image of GASKET ELECTRODE IGNITION, 805000062
GASKET ELECTRODE IGNITION, 805000062
SKU: 805000062
Rinnai
SKU: 805000062
Brand: Rinnai
$69.97 each
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Product Image of Front Panel B, EX08C, EX11C, 209000060
Front Panel B, EX08C, EX11C, 209000060
SKU: 209000060
Rinnai
SKU: 209000060
Brand: Rinnai
$45.13 each
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Product Image of Clip, 109000636
Clip, 109000636
SKU: 109000636
Rinnai
SKU: 109000636
Brand: Rinnai
$3.62 each
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Product Image of Condensate Drain Trap Assembly, 807000175
Condensate Drain Trap Assembly, 807000175
SKU: 807000175
Rinnai
SKU: 807000175
Brand: Rinnai
$28.68 each
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Product Image of Exhaust Duct Assembly, 108000057
Exhaust Duct Assembly, 108000057
SKU: 108000057
Rinnai
SKU: 108000057
Brand: Rinnai
$62.20 each
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Product Image of Burner Unit Assembly, 106000152
Burner Unit Assembly, 106000152
SKU: 106000152
Rinnai
SKU: 106000152
Brand: Rinnai
$38.92 each
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Product Image of Condensate Trap Harness, 105000106
Condensate Trap Harness, 105000106
SKU: 105000106
Rinnai
SKU: 105000106
Brand: Rinnai
$7.59 each
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Product Image of Handle, RR77-3574
Handle, RR77-3574
SKU: RR77-3574
Rinnai
SKU: RR77-3574
Brand: Rinnai
$26.51 each
Out of Stock
Get it by Wed, Jul 22 - Wed, Jul 29
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Product Image of Pipe Ret-3WV Filter E, 807000049
Pipe Ret-3WV Filter E, 807000049
SKU: 807000049
Rinnai
SKU: 807000049
Brand: Rinnai
$68.57 each
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Product Image of Thermistor, 105000211
Thermistor, 105000211
SKU: 105000211
Rinnai
SKU: 105000211
Brand: Rinnai
$9.35 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).