AH125CP AH Model Series

When integrated with a Rinnai Hydronic Air Handler, Rinnai Tankless Water Heaters offer hydronic solutions for comfortable space heating as well as a continuous supply of domestic hot water. This integrated solution is ideal for both new construction and retrofit applications. Rinnai Hydronic Air Handler models with an integrated pump can be customized to specific installation needs for maximum efficiency and comfort. *This product is being discontinued. Limited stock remaining.

  • Warranty
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When integrated with a Rinnai Hydronic Air Handler, Rinnai Tankless Water Heaters offer hydronic solutions for comfortable space heating as well as a continuous supply of domestic hot water. This integrated solution is ideal for both new construction and retrofit applications. Rinnai Hydronic Air Handler models with an integrated pump can be customized to specific installation needs for maximum efficiency and comfort. *This product is being discontinued. Limited stock remaining.

Supply Connections

Connection Connection Size
Cold Inlet 3/4" Sweat / (19 mm)
Product Depth 20.5 in / (521 mm)
Product Height 27 in / (686 mm)
Product Width 17.5 in / (445 mm)
Product Weight 66 lb / (30 kg)
Central Heating Capacity 50,000 BTU / (14.6 kW)

Warranty information is available in the Installation & Owner Manual.

Browse product manuals, spec sheets, and other documentation below.

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600000015 Air Handler 101 Training Manual
PDF 5 MB
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600000019 Hydronic Air Handler Installation and Operation Manual
PDF 4 MB
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600000019 Hydronic Air Handler Installation and Operation Manual (1)
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600000019-Fr Hydronic Air Handler Installation and Operation Manual_Fr
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600000019-Sp Hydronic Air Handler Installation and Operation Manual_Sp
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Brochure_Rinnai Hydronic Air Handler R-HT-E-14
PDF 247 KB
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100000679 Hydronic Air Handler Spec Sheet
PDF 633 KB
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TB-060 Use of Rinnai Water Heaters with Non-Rinnai Air Handlers
PDF 59 KB
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TB-168 Multiple Speed Settings with Rinnai Air Handlers
PDF 292 KB
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TB-176 New Hydronic Air Handler Configuration
PDF 282 KB
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600000022 Cooling System Match for Rinnai AH Series Hydronic Air Handlers
PDF 10 MB
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600000020_Warranty_Hydronic Air Handlers
PDF 343 KB
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