Skip to main content
Ship
Find a Location
Contact Us
Pay Invoices
Site Search
submit search
Sign In
Cart (
)
{0} items in cart
menu
Search
cart
Sign In
Selectors
Copper Selectors
PVC Selectors
Import Black Fitting Selectors
CPVC Selectors
ProPress Selectors
ACR Fittings
HVAC Equipment
Air Handling Units
Commercial Air Handlers
Residential Air Conditioner Air Handlers
Residential Floor Mount Air Handlers
Residential Heat Pump Air Handlers
Residential Wall Mount Air Handlers
Condensers & Air Conditioners
Ceiling Mounted Air Conditioners
Commercial Air Conditioners Split System
Residential Air Conditioner Split System
Electric Process Heaters
Immersion Wells
Evaporator Coils
Air conditioner Evaporators
Furnaces
Electric Furnaces
Gas Furnaces
Oil Furnaces
Heat Pumps
Commercial Heat Pump Split Systems
Heat Pump Accessories
Heat Pump Electric Heaters
Heat Pump Risers
Residential Heat Pump Split Systems
Heaters
Electric Unit Heaters
Fan Convectors
Gas Unit Heaters
Patio Heaters
Mini Split Equipment
Mini Split Air Conditioner Indoor Units
Mini Split Air Conditioner Outdoor Units
Mini Split Heat Pump Indoor Units
Mini Split Heat Pump Outdoor Units
Packaged Units
Air Conditioner Packaged Units
Gas Heating/Electric Cooling Packaged Units
Heat Pump Packaged Units
Packaged Unit Accessories
Packaged Unit Heaters
Oil Tanks
Plumbing Hardware
Shower Drains, Bath Drains, & Accessories
Bathtub Drains
Bathroom Drain Flanges & Accessories
Rough-In Kits
Drain Seals & Covers
Bath Wastes & Overflow
Bathtub Drain Trim Kits
Bathtub Drain Stoppers
Bathtub Drain Parts
Bathtub Drain Face/Overflow Plates
Channel & Tile Drains
Debris Strainers
Shower Drain Accessories
Shower Drain Plates
Shower Drains
Shower Drain Covers
Sink Drains & Fittings
Sink Drain Accessories
Sink Drain Flanges
Bathroom Sink Drains
Sink Drain Rod Assemblies
Sink Drain Traps
Sink Drains
Sink Strainer Baskets
Sink Strainers & Stoppers
Sink Tailpieces & Extension Tubes
Pop-Ups & Accessories
Plumbing Drains & Traps
Bottle Traps
Cleanouts & Cleanout Covers
Drain & Traps Washers
Floor Drain Trap Seals
Floor Drains
Grease Traps
Plumbing Drains & Traps Accessories
Roof Drains
Special Traps
Trap & Supply Covers
Tubular Extensions
Tubular Fittings
Tubular Flush Ells & Slip Ells
Tubular J-Bends
Tubular Offsets
Tubular P-Traps
Tubular S-Traps
Tubular Tailpieces
Waste Bends
Plumbing Specialties
Air Admittance Valves
Closet Bolts
Closet Flanges
Flexible Gas Connectors
Gas Appliance Connectors
Gas Connector Fitting
Plumbing Access Panels
Plumbing Nuts & Washers
Test Caps
Test Plugs and Balls
Trap Primers
Water Connectors
Water Supply Fittings
Ice Maker Fittings
Supply Boxes
Washing Machine Fittings
Water Supply Fitting Accessories
Water Supply Flanges
Water Supply Flexible Hoses
Water Supply Kits
Water Supply Risers
Water Supply Stops
Air Distribution
Dampers
Damper Accessories
Damper Actuators
Duct Dampers
Motorized Dampers
Pressure Relief Dampers
Specialty Dampers
Volume Control Dampers
Ducting
Duct Accessories
Duct Fittings
Duct Plenums
Flexible Ducts
Oval Ducts
Rectangular Ducts
Return Air Products
Round Ducts
Grilles, Registers & Diffusers
Ceiling & Register Boxes & Outlets
Diffusers
Grilles
Registers
More
Home
/
Brands
/
COMPLETE BOILER SYSTEMS
/
Shop All Products
69
items
Filter
Skip to Results
Search Within Brand
Stocked Items
Stocked Items Only
Categories
Burner & Pilot Orifices (3)
Burners (3)
Condensate Neutralizing Kits (5)
Furnace Control Boards (1)
Gas Valves (1)
Hydronic Boiler Parts & Accessories (2)
Hydronic Circulating Pumps (1)
Hydronic Gas Fired Boilers (5)
Hydronic Parts & Accessories (28)
Ignitors (1)
See All
Boiler Output
1615MBH (1)
Capacity
1/2 Ton (1)
Flow Rate
32 gph (1)
4.8 gph (1)
45 gph (1)
8 gph (1)
16 gph (1)
Flue Outlet Size
14" Oval to Round Transistion Piece (1)
Material
ABS Thermoplastic (1)
Shape
Triangle (1)
Suitable For Use With
Condensing Boiler, Furnace, and Water Heater Installations (2)
KN (1)
KN-10 (1)
KN-20 (2)
KN-6/10 (2)
KN20 (1)
The Model NB-2 is well-suited for most light commercial installations of high-efficiency, gas-fired appliances such as condensing boilers, furnaces, and hot water heaters rated approximately 2,000 MBH. (1)
The Model NB-6 is well-suited for commercial installations of high-efficiency, gas-fired appliances such as condensing boilers, furnaces, and hot water heaters rated approximately 6,000 MBH. (1)
Sort by
Best Match
Product: A to Z
Product: Z to A
Product List View
List
Product Grid View
Grid
Product Table View
Table
Results Per Page
10
20
30
40
First page
Previous page
1
2
3
4
…
7
Next page
Last page
content loaded
Compare
COMPLETE BOILER SYSTEMS
1/4in Adhesive Tape
Part #
410114
MFG #
10-5038
U/M
FT
CARTON /100
Add to Cart
Compare
COMPLETE BOILER SYSTEMS
18in Rubber Pump Coupling
Part #
410963
MFG #
123100
Add to Cart
Compare
COMPLETE BOILER SYSTEMS
4PDT Gas/Oil Switch
Part #
410964
MFG #
140020
Add to Cart
Compare
COMPLETE BOILER SYSTEMS
7/16 Oil Pump Bushing
Part #
410977
MFG #
122500
Add to Cart
Compare
COMPLETE BOILER SYSTEMS
985414 Combo 100M Element
Part #
1197321
MFG #
985414
Add to Cart
Compare
COMPLETE BOILER SYSTEMS
Air Filter
Part #
410191
MFG #
59-1069
Add to Cart
Compare
COMPLETE BOILER SYSTEMS
Air Filter
Part #
410194
MFG #
59-1071
Add to Cart
Compare
COMPLETE BOILER SYSTEMS
Air Flow Switch
Part #
410940
MFG #
AFSA
Add to Cart
Compare
COMPLETE BOILER SYSTEMS
Blower Flange Front Gasket
Part #
410196
MFG #
59-1059
Add to Cart
Compare
COMPLETE BOILER SYSTEMS
Blower Flange Rear Gasket
Part #
410195
MFG #
59-1058
Add to Cart
Compare
COMPLETE BOILER SYSTEMS
1/4in Adhesive Tape
Part #
410114
MFG #
10-5038
U/M
FT
CARTON /100
Add to Cart
Compare
COMPLETE BOILER SYSTEMS
18in Rubber Pump Coupling
Part #
410963
MFG #
123100
Add to Cart
Compare
COMPLETE BOILER SYSTEMS
4PDT Gas/Oil Switch
Part #
410964
MFG #
140020
Add to Cart
Compare
COMPLETE BOILER SYSTEMS
7/16 Oil Pump Bushing
Part #
410977
MFG #
122500
Add to Cart
Compare
COMPLETE BOILER SYSTEMS
985414 Combo 100M Element
Part #
1197321
MFG #
985414
Add to Cart
Compare
COMPLETE BOILER SYSTEMS
Air Filter
Part #
410191
MFG #
59-1069
Add to Cart
Compare
COMPLETE BOILER SYSTEMS
Air Filter
Part #
410194
MFG #
59-1071
Add to Cart
Compare
COMPLETE BOILER SYSTEMS
Air Flow Switch
Part #
410940
MFG #
AFSA
Add to Cart
Compare
COMPLETE BOILER SYSTEMS
Blower Flange Front Gasket
Part #
410196
MFG #
59-1059
Add to Cart
Compare
COMPLETE BOILER SYSTEMS
Blower Flange Rear Gasket
Part #
410195
MFG #
59-1058
Add to Cart
Sort by
Best Match
Product: A to Z
Product: Z to A
Product List View
List
Product Grid View
Grid
Product Table View
Table
Results Per Page
10
20
30
40
First page
Previous page
1
2
3
4
…
7
Next page
Last page
