Boilers | HVAC Solutions

Advanced Search Locations 0 Sign In Register

Jobs
Brands
- ARROW™
- Artis Metals
- Arzel®
- Aspen
- Asurity™
- Atco
- Axiom
- BARRIER CORPORATION
- Beckett®
View All Brands
- Specials
Feedback
Locations
Contact
Locations
Login
Register

Home
Product Category
HVAC
Hydronics
Boilers & Tankless
Boilers

Category

Boilers (24) Category Boilers Boilers

Brands

BIASI (2) Brands BIASI BIASI
Lochinvar® (1) Brands Lochinvar%26reg%3B Lochinvar®
VIESSMANN® (21) Brands VIESSMANN%26reg%3B VIESSMANN®

Fuel Type

Liquid Propane, Natural Gas (15) Fuel Type Liquid+Propane%2C+Natural+Gas Liquid Propane, Natural Gas
Natural Gas (1) Fuel Type Natural+Gas Natural Gas

BTU Heating Input Rating

71000 to 352000 Btu/hr (1) BTU Heating Input Rating 71000+to+352000+Btu%2Fhr 71000 to 352000 Btu/hr
85000 Btu (2) BTU Heating Input Rating 85000+Btu 85000 Btu
91000 Btu (1) BTU Heating Input Rating 91000+Btu 91000 Btu
94000 Btu (1) BTU Heating Input Rating 94000+Btu 94000 Btu
105000 Btu (1) BTU Heating Input Rating 105000+Btu 105000 Btu
120000 Btu (3) BTU Heating Input Rating 120000+Btu 120000 Btu
125000 Btu (1) BTU Heating Input Rating 125000+Btu 125000 Btu
140000 Btu (1) BTU Heating Input Rating 140000+Btu 140000 Btu
146000 Btu (1) BTU Heating Input Rating 146000+Btu 146000 Btu
150000 Btu (2) BTU Heating Input Rating 150000+Btu 150000 Btu
160000 Btu (1) BTU Heating Input Rating 160000+Btu 160000 Btu
161000 Btu (1) BTU Heating Input Rating 161000+Btu 161000 Btu
199000 Btu (4) BTU Heating Input Rating 199000+Btu 199000 Btu
285000 Btu (1) BTU Heating Input Rating 285000+Btu 285000 Btu

Model Number

B2HA-352 (1) Model Number B2HA-352 B2HA-352
Vitocrossal 300 (4) Model Number Vitocrossal+300 Vitocrossal 300
Vitodens 100-W (6) Model Number Vitodens+100-W Vitodens 100-W
Vitodens 200-W (5) Model Number Vitodens+200-W Vitodens 200-W
Vitorond 100 (4) Model Number Vitorond+100 Vitorond 100

BTU Heating Output Rating

67000 to 333000 Btu/hr (1) BTU Heating Output Rating 67000+to+333000+Btu%2Fhr 67000 to 333000 Btu/hr
80000 Btu (3) BTU Heating Output Rating 80000+Btu 80000 Btu
87000 Btu (1) BTU Heating Output Rating 87000+Btu 87000 Btu
92000 Btu (1) BTU Heating Output Rating 92000+Btu 92000 Btu
112000 Btu (1) BTU Heating Output Rating 112000+Btu 112000 Btu
113000 Btu (2) BTU Heating Output Rating 113000+Btu 113000 Btu
116000 Btu (1) BTU Heating Output Rating 116000+Btu 116000 Btu
122000 Btu (1) BTU Heating Output Rating 122000+Btu 122000 Btu
127000 Btu (1) BTU Heating Output Rating 127000+Btu 127000 Btu
140000 Btu (1) BTU Heating Output Rating 140000+Btu 140000 Btu
141000 Btu (2) BTU Heating Output Rating 141000+Btu 141000 Btu
149000 Btu (1) BTU Heating Output Rating 149000+Btu 149000 Btu
185000 Btu (1) BTU Heating Output Rating 185000+Btu 185000 Btu
187000 Btu (3) BTU Heating Output Rating 187000+Btu 187000 Btu
260000 Btu (1) BTU Heating Output Rating 260000+Btu 260000 Btu

AFUE

87 % (4) AFUE 87+%25 87 %
87.2 % (1) AFUE 87.2+%25 87.2 %
92 % (1) AFUE 92+%25 92 %
95 % (15) AFUE 95+%25 95 %

Condensing

No (4) Condensing No No
Yes (15) Condensing Yes Yes

Phase

1 ph (6) Phase 1+ph 1 ph

Voltage Rating

24 V (4) Voltage Rating 24+V 24 V
120 V (16) Voltage Rating 120+V 120 V

Vent Type

Direct (19) Vent Type Direct Direct

Energy Star Certified

No (4) Energy Star Certified No No
Yes (15) Energy Star Certified Yes Yes

Low NOX

Yes (6) Low NOX Yes Yes

Capacity

3.5 gal (1) Capacity 3.5+gal 3.5 gal

Boilers

24 Results

Sort By

Items Per Page

VIESSMANN® VR1 Series 7249050 Oil-Fired Boiler, 140000 Btu Input Heating BTU, 122000 Btu Output Heating BTU, 87 % AFUE

Manufacturer: Viessmann Manufacturing Company

Brand: VIESSMANN®

Part #: 74407

MPN: 7249050

Price break available

Compare

BIASI B10 Seria B105H Boiler, 146000 Btu Input Heating BTU, 127000 Btu Output Heating BTU, 87.2 % AFUE, 3.5 gal

Manufacturer: QHT, Inc

Brand: BIASI

Part #: 62325

MPN: B10/5

Price break available

Compare

VIESSMANN® B2HE Series 7722778 Gas-Fired Condensing Boiler, Liquid Propane, Natural Gas Fuel, 95 % AFUE, 120 V

Manufacturer: Viessmann Manufacturing Company

Brand: VIESSMANN®

Part #: 87045

MPN: 7722778

Price break available

Compare

VIESSMANN® CU3A Series CU3A353 Gas-Fired Condensing Boiler, Liquid Propane, Natural Gas Fuel, 95 % AFUE, 120 V, 67 in H

Manufacturer: Viessmann Manufacturing Company

Brand: VIESSMANN®

Part #: 73845

MPN: CU3A353

Price break available

Compare

VIESSMANN® 7554707 Gas-Fired Condensing Boiler, Natural Gas Fuel, 71000 to 352000 Btu/hr Input Heating BTU, 95 % AFUE

Manufacturer: Viessmann Manufacturing Company

Brand: VIESSMANN®

Part #: 71333

MPN: 7554707

Price break available

Compare

VIESSMANN® B1HE Series 7722775 Gas-Fired Condensing Boiler, Liquid Propane, Natural Gas Fuel, 95 % AFUE, 1 ph, 120 V

Manufacturer: Viessmann Manufacturing Company

Brand: VIESSMANN®

Part #: 86986

MPN: 7722775

Price break available

Compare

VIESSMANN® CU3A Series CU3A350 Gas-Fired Condensing Boiler, Liquid Propane, Natural Gas Fuel, 95 % AFUE, 120 V, 67 in H

Manufacturer: Viessmann Manufacturing Company

Brand: VIESSMANN®

Part #: 73842

MPN: CU3A350

Price break available

Compare

VIESSMANN® B1HE Series 7722774 Gas-Fired Condensing Boiler, Liquid Propane, Natural Gas Fuel, 95 % AFUE, 1 ph, 120 V

Manufacturer: Viessmann Manufacturing Company

Brand: VIESSMANN®

Part #: 86985

MPN: 7722774

Price break available

Compare

VIESSMANN® B2HA Series 7554705 Gas-Fired Condensing Boiler, Liquid Propane, Natural Gas Fuel, 92 % AFUE, 120 V, 19 in W

Manufacturer: Viessmann Manufacturing Company

Brand: VIESSMANN®

Part #: 71332

MPN: 7554705

Price break available

Compare

VIESSMANN® B2HE Series 7722781 Gas-Fired Condensing Boiler, Liquid Propane, Natural Gas Fuel, 95 % AFUE, 120 V, 39 in H

Manufacturer: Viessmann Manufacturing Company

Brand: VIESSMANN®

Part #: 87048

MPN: 7722781

Price break available

Compare

BIASI SR-S104H St. Roch Triple Pass Boiler, 109 MBH Input / 95 MBH Output / 81 MBH Net IBR

Manufacturer: QHT, Inc

Brand: BIASI

Part #: 93780

MPN: SR-S104H

Price break available

Compare

VIESSMANN® B1KE Series 7722777 Gas-Fired Condensing Boiler, Liquid Propane, Natural Gas Fuel, 95 % AFUE, 1 ph, 120 V

Manufacturer: Viessmann Manufacturing Company

Brand: VIESSMANN®

Part #: 86987

MPN: 7722777

Price break available

Compare

Showing 1 - 12 of 24 entries

When you work with API, you can be assured of two things: quality products and top-notch customer service. We are here to make HVAC contractors successful, so we focus on putting the customer first. Plus, our expertise in hydronics and sheet metal fabrication provides a well-rounded partner for your business.

About Us
Contact
Locations
Careers
News
FAQ

Corporate Headquarters
190 Zachary Road
Manchester, NH 03109
[email protected]
Phone (603) 668-7810
Fax (603) 668-6120
Mon-Fri 7 AM - 5 PM
Emergency Hours

Subscribe for the latest news & offers

linkdin facebook

Terms & Conditions Privacy Policy Cookie Policy Consent Preferences

Do not sell or share my personal information Limit the use of my sensitive personal information

Password

Remember me Forgot password?

General popup heading

Select Customer

Subscribe to our mailing list for the latest news and promotions!

company name

First Name *

Last Name *

Email *

Branch *

wareHouseName

* Required field

Contact email address is missing from your account.
Please enter your email address and click update.

Email *