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Collection: Water Boilers

Looking for the ultimate heating solution for your home? Hydronic boilers are the perfect combination of performance, energy efficiency, and reliability. At Plumbing Deals, we pride ourselves on offering top-notch hydronic heating systems from trusted brands that deliver consistent warmth and unbeatable quality. 

Whether you need a hot water boiler for your small space or a gas hydronic boiler for larger setups, we’ve got you covered

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42 products

Viessmann Vitodens 200-W hydronic boiler with black base panel and digital display screen.

Viessmann 7722779 Vitodens 200-W B2HE-120 High Efficiency Hydronic Boiler

SKU #: VIESB2HE120   |   MPN #: 7722779

Regular price $5,895.40
Sale price $5,895.40 Regular price $0.00
MSRP: $6,177

Available in stock

Slant Fin Sentinel SE-175EDP hot water boiler with blue and white cabinet, metallic combustion chamber, control panel, and at
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Slant Fin Sentinel SE-175EDP 175,000 BTU Hot Water Boiler

SKU #: SLFSE175EDP   |   MPN #: SE-175EDP

Regular price $3,389.60
Sale price $3,389.60 Regular price $3,568.00
MSRP: $3,508

Available in stock

Green rectangular hot water boiler with control panel and side valve connection.

New Yorker CG60-FNGH (CG 60 DNI-G2) 164,000 BTU Hot Water Boiler

SKU #: BURCG60FNGH   |   MPN #: CG60FN-GH

Regular price $4,547.60
Sale price $4,547.60 Regular price $0.00
MSRP: $4,916

Available in stock

Silver rectangular Rinnai condensing boiler with black control panel displaying temperature setting and two black vents on to

Rinnai I Series Plus C 9.8 GPM 90,000 BTU Central Heating and 199,000 BTU Hot Water Natural Gas or Liquid Propane Condensing Combination Boiler - IP090199C

SKU #: RINIP090199C   |   MPN #: IP090199C

Regular price $2,849.00
Sale price $2,849.00 Regular price $0.00
MSRP: $4,221.78

Available in stock

Viessmann Vitocrossal 200 floor standing gas condensing boiler with black control panel and gray body.

Viessmann Vitocrossal 200 399,000 BTU CI2 Floor Standing Gas Condensing Boiler - CI2399

SKU #: VIESCI2399   |   MPN #: CI2399

Regular price $12,571.06
Sale price $12,571.06 Regular price $0.00
MSRP: $12,571.06

Available in stock

Rinnai stainless steel condensing gas boiler with digital control panel displaying 120 degrees and black vent pipes on top.

Rinnai I Series Plus 150,000 BTU Natural Gas or Liquid Propane Condensing Solo Gas Boiler - IP150S

SKU #: RINIP150S   |   MPN #: IP150S

Regular price $2,523.50
Sale price $2,523.50 Regular price $0.00
MSRP: $4,006.56

Available in stock

Gray cast iron natural gas boiler with brass fittings, pressure gauge, and control valves mounted on left side.

Pennco Silver 15B-095K 4 Zone 92,500 BTU Residential Cast Iron Natural Gas Boiler

SKU #: PEN15B095K   |   MPN #: 15B-095K

Regular price $3,096.57
Sale price $3,096.57 Regular price $0.00
MSRP: $3,232

Available in stock

Silver rectangular Rinnai combination boiler with black control panel displaying temperature and buttons on front face.

Rinnai I Series Plus C 9.8 GPM 150,000 BTU Central Heating and 199,000 BTU Hot Water Natural Gas or Liquid Propane Condensing Combination Boiler - IP150199C

SKU #: RINIP150199C   |   MPN #: IP150199C

Regular price $3,390.80
Sale price $3,390.80 Regular price $0.00
MSRP: $4,843.98

Available in stock

Rinnai RX160IN tankless water heater with white rectangular body, dark control panel, and dual exhaust vents on top.

Rinnai RX Series 9.0 GPM 160,000 BTU Indoor Outdoor Condensing Tankless Water Heater - RX160IN

SKU #: RINRX160IN   |   MPN #: RX160IN

Regular price $1,635.35
Sale price $1,635.35 Regular price $0.00
MSRP: $2,061

Available in stock

Rinnai white rectangular tankless water heater with black digital control panel and dual exhaust vents on top.

Rinnai RX Series 10.0 GPM 180,000 BTU Indoor Outdoor Condensing Tankless Water Heater - RX180IN

SKU #: RINRX180IN   |   MPN #: RX180IN

Regular price $1,767.72
Sale price $1,767.72 Regular price $0.00
MSRP: $2,238

Available in stock

Rinnai stainless steel combination boiler with digital control panel and dual exhaust vents on top.

Rinnai I Series Plus C 9.8 GPM 120,000 BTU Central Heating and 199,000 BTU Hot Water Natural Gas or Liquid Propane Condensing Combination Boiler - IP120199C

SKU #: RINIP120199C   |   MPN #: IP120199C

Regular price $3,037.30
Sale price $3,037.30 Regular price $0.00
MSRP: $4,339.08

Available in stock

Rinnai stainless steel condensing boiler with digital control panel and dual black vents on top.

Rinnai I Series Plus 120,000 BTU Natural Gas or Liquid Propane Condensing Solo Gas Boiler - IP120S

SKU #: RINIP120S   |   MPN #: IP120S

Regular price $2,271.50
Sale price $2,271.50 Regular price $0.00
MSRP: $3,588.36

Available in stock

White rectangular Rinnai tankless water heater with dark control panel and dual exhaust vents on top.

Rinnai RX Series 11.1 GPM 199,000 BTU Indoor Outdoor Condensing Tankless Water Heater - RX199IN

SKU #: RINRX199IN   |   MPN #: RX199IN

Regular price $1,914.25
Sale price $1,914.25 Regular price $0.00
MSRP: $2,433

Available in stock

Rinnai stainless steel condensing boiler with digital control display and dual vent connections on top.

Rinnai I Series Plus 90,000 BTU Natural Gas or Liquid Propane Condensing Solo Gas Boiler - IP090S

SKU #: RINIP090S   |   MPN #: IP090S

Regular price $2,433.31
Sale price $2,433.31 Regular price $0.00
MSRP: $3,476.16

Available in stock

Green rectangular hot water boiler with cream top, vents, and brand logo on front panel.

New Yorker CG30-FNGH (CG 30 DNI-G2) 62,000 BTU Hot Water Boiler

SKU #: BURCG30FNGH   |   MPN #: CG30FN-GH

Regular price $3,061.71
Sale price $3,061.71 Regular price $0.00
MSRP: $3,523

Available in stock

Green rectangular hot water boiler with silver top, ventilation slots, and control panel on front.

New Yorker CG40FN-GH (CG 40 DNI-G2) 96,000 BTU Hot Water Boiler

SKU #: BURCG40FNGH   |   MPN #: CG40FN-GH

Regular price $3,342.46
Sale price $3,342.46 Regular price $0.00
MSRP: $3,872

Available in stock

Green rectangular hot water boiler with tan top, ventilation slots, and manufacturer badge on front door.

New Yorker CG50-FNGH (CG 50 DNI-G2) 130,000 BTU Hot Water Boiler

SKU #: BURCG50FNGH   |   MPN #: CG50FN-GH

Regular price $3,732.24
Sale price $3,732.24 Regular price $0.00
MSRP: $4,357

Available in stock

Green rectangular hot water boiler with cream-colored top, vents, and control panel with manufacturer logo.

New Yorker CG70-FNGH (CG 70 DNI-G2) 198,000 BTU Hot Water Boiler

SKU #: BURCG70FNGH   |   MPN #: CG70FN-GH

Regular price $4,669.81
Sale price $4,669.81 Regular price $0.00
MSRP: $5,513

Available in stock

Silver rectangular gas boiler with Pennco branding, access panels, and brass fittings on front and sides.

Pennco Silver 15B-060K 3 Zone 59,000 BTU Residential Cast Iron Natural Gas Boiler

SKU #: PEN15B060K   |   MPN #: 15B-060K

Regular price $2,832.91
Sale price $2,832.91 Regular price $0.00
MSRP: $2,952

Available in stock

Why Choose Hydronic Heating?

Hydronic heating offers an unparalleled way to warm your home. With warm water circulating through radiant panels or baseboards, it provides consistent, even heat throughout every corner of your space—no more cold spots or drafts.

Explore Leading Brands in Hydronic Boilers

We are proud to offer hydronic boilers from some of the most trusted names in the industry. Each brand brings its unique strengths and innovations to deliver exceptional performance:

New Yorker:Known for American-made craftsmanship, these high-efficiency boilers offer unmatched reliability and whisper-quiet operation.
Pennco boilers: Dependable warmth at an affordable price, making this a popular choice for lasting comfort.
Viessmann: Experience premium German engineering with luxury boilers designed for advanced comfort and maximum energy efficiency.

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