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Indirect Water Heaters

When performance and efficiency matter, an indirect water heater offers one of the smartest, most cost-effective ways to supply consistent hot water throughout your home.

At Plumbing Deals, we proudly offer a curated selection of industry-leading indirect water heaters from trusted brands—each designed to integrate seamlessly with your existing boiler system and use a built-in heat exchanger to heat water while delivering long-term value efficiently.
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5 products

Viessmann Vitocell 300-V 42 Gallon Indirect Fired Domestic Water Heater - 7720348

Viessmann Vitocell 300-V 42 Gallon Indirect Fired Domestic Water Heater - 7720348

SKU #: VIESEVIB42   |   MPN #: 7720348
$2,166.95
$2,166.95 $0.00
MSRP: $2,166.95

Available in stock

Viessmann Vitocell 300-V 53 Gallon Indirect Fired Domestic Water Heater - 7720343

Viessmann Vitocell 300-V 53 Gallon Indirect Fired Domestic Water Heater - 7720343

SKU #: VIESEVIB53   |   MPN #: 7720343
$3,080.60
$3,080.60 $0.00
MSRP: $3,133

Available in stock

Viessmann Vitocell 300-V 119 Gallon Indirect Fired Domestic Water Heater - ZK06893

Viessmann Vitocell 300-V 119 Gallon Indirect Fired Domestic Water Heater - ZK06893

SKU #: VIESZK06893   |   MPN #: ZK06893
$4,781.05
$4,781.05 $5,312.28
MSRP: $5,140

Special Order. Expect 4-6 weeks for delivery, subject to change

Viessmann Vitocell 300-V 79 Gallon Indirect Fired Domestic Water Heater - 7720338

Viessmann Vitocell 300-V 79 Gallon Indirect Fired Domestic Water Heater - 7720338

SKU #: VIESEVIB79   |   MPN #: 7720338
$3,789.06
$3,789.06 $0.00
MSRP: $4,002

Available in stock

Viessmann Vitocell 300-B 79 Gallon Dual Coil Indirect Fired Domestic Water Heater - 7720336

Viessmann Vitocell 300-B 79 Gallon Dual Coil Indirect Fired Domestic Water Heater - 7720336

SKU #: VIES7720336   |   MPN #: 7720336
$5,115.98
$5,115.98 $5,684.42
MSRP: $5,542

Special Order. Expect 4-6 weeks for delivery, subject to change

Why Invest In an Indirect Water Heater?

An indirect water heater uses your home's boiler as the heat source, transferring energy through a built-in heat exchange. This makes indirect water heaters the ideal solution for commercial applications such as hotels and restaurants that require hot water on demand.

Whether you're a homeowner looking to upgrade your current hot water system or a commercial contractor sourcing a dependable unit, Plumbing Deals is your trusted partner for high-efficiency indirect water heaters that perform under pressure.

The Plumbing Deals Advantage

At Plumbing Deals, we offer top indirect water heaters from trusted brands like Viessmann, known for premium quality and long-lasting performance, all at competitive prices. Not sure which model is right for your home or project?

Our in-house experts provide personalized guidance to match your hot water needs, system size, and capacity. With fast shipping and reliable support, we make it easy to get the right water heater on time and on budget.
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