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Radiant Heat & Heating Supplies

Whether it's radiant heat, baseboard heating, hydronic heating, steam, electric or forced air heating, find all of the heating supplies to keep your home comfortable & warm.

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Size: 3/4"

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3/4" U5B-LP-Z3 Low Pressure Reducing Valve w/ Bypass Feature
- SKU: 0059845
- Brand: Watts
In Stock at Supplier!
(Usually Ships in 3-5 Days)
$203.89 / each

Product Specifications
Size:	3/4"

1GLHC, 1/2" Corner (Left) Radiator Steam Trap

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Product Specifications
Size:	1/2"
Body Pattern:	Left Hand Corner
Material:	Brass
	Stainless Steel
	Bronze
Application:	Heating
Temperature Range (F):	100°-320°F

1GLHC, 1/2"
Left Corner Radiator
Steam Trap

SKU: 0036043
Brand: Watts

In Stock at Supplier!

(Usually Ships in 3-5 Days)

$86.95 / each

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Size:	3/8"
Length:	600 ft.

3/8" Onix Tubing
(600 ft. coil)

SKU: 086061-600
Brand: Watts

In Stock!

2 Avail (Ships in 24-48 Hrs)

$778.59 / each

Free Shipping

2" 25AUB-Z3 Pressure Reducing Valve (Threaded F Union Inlet x NPT Threaded F Outlet)

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Product Specifications
Size:	2"
Pressure Range:	25 to 75 psi

2" 25AUB-Z3 Pressure Red. Valve (F Union Inlet x NPT Threaded F Outlet)

SKU: 0070336
Brand: Watts

In Stock at Supplier!

(Usually Ships in 3-5 Days)

$359.95 / each

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Pressure Set Point:	125 psi
Capacity:	3215000 BTU/hr

1" 174A Relief Valve (125lb)

SKU: 0275404
Brand: Watts

In Stock at Supplier!

(Usually Ships in 3-5 Days)

$127.69 / each

3/4" Onix x 3/4" Male Sweat Adapter (Bag of 10)

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Product Specifications
Size:	3/4"
Sweat Size:	3/4"
Application:	Heating
	Plumbing

3/4" Onix x 3/4" M Sweat Adapter (Bag of 10)

SKU: 687001-10
Brand: Watts

In Stock!

10 Avail (Ships in 24-48 Hrs)

$54.95 / each

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Size: 5/8"

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5/8" SelfTite Clamp
(Bag of 10)
- SKU: 663025-10
- Brand: Watts
In Stock at Supplier!
3 Avail (Ships in 2-3 Days)
$15.95 / each
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Size: 5/8" x 1/2"

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5/8" Onix x 1/2" M Adapter (Bag of 10)
- SKU: 180810-10
- Brand: Watts
In Stock at Supplier!
11 Avail (Ships in 2-3 Days)
$71.89 / each

Product Specifications
Size:	5/8"

Product Specifications
Size:	5/8" x 1/2"

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Product Specifications
Size:	3/8"
Thread Size:	R20

3/8" Onix to Manifold Adapter (Bag of 10)

SKU: 689001-10
Brand: Watts

In Stock!

25 Avail (Ships in 24-48 Hrs)

$62.95 / each

5/8" Onix x 1/2" Male Sweat Adapter (Bag of 10)

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Product Specifications
Size:	5/8"
Sweat Size:	1/2"
Application:	Heating
	Plumbing

5/8" Onix x 1/2" M Sweat Adapter (Bag of 10)

SKU: 686001-10
Brand: Watts

In Stock at Supplier!

4 Avail (Ships in 2-3 Days)

$35.95 / each

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Size: 1"

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WFT-15, 1" Float & Thermostatic Steam Trap
- SKU: 0037105
- Brand: Watts
In Stock at Supplier!
(Usually Ships in 3-5 Days)
$106.85 / each

Product Specifications
Size:	1"

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Product Specifications
Pressure Set Point:	30 psi
Capacity:	1005000 BTU/hr

1" 174A Relief Valve (30lb)

SKU: 0274934
Brand: Watts

In Stock!

3 Avail (Ships in 24-48 Hrs)

$86.95 / each

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Product Specifications
Pressure Set Point:	30 psi
Capacity:	2105000 BTU/hr

1-1/4" Boiler Pressure Relief Valve (30 psi)

SKU: 0383020
Brand: Watts

In Stock!

1 Avail (Ships in 24-48 Hrs)

$199.95 / each

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Size: 1/2"

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1/2" Onix Coupling
(Bag of 10)
- SKU: 677082-10
- Brand: Watts
In Stock at Supplier!
2 Avail (Ships in 2-3 Days)
$24.95 / each

Product Specifications
Size:	1/2"

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Product Specifications
Pressure Set Point:	75 psi
Capacity:	10700000 BTU/hr

2" Boiler Pressure Relief Valve (75 psi)

SKU: 0384442
Brand: Watts

In Stock at Supplier!

(Usually Ships in 3-5 Days)

$407.95 / each

Free Shipping

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Product Specifications
Size:	3/8"
Length:	200 ft.

3/8" Onix Tubing
(200 ft. coil)

SKU: 086061-200
Brand: Watts

In Stock!

192 Avail (Ships in 24-48 Hrs)

$270.59 / each

1-1/2" 25AUB-Z3 Pressure Reducing Valve (Threaded F Union Inlet x NPT Threaded F Outlet)

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Product Specifications
Size:	1-1/2"
Pressure Range:	25 to 75 psi

1-1/2" 25AUB-Z3 Pressure Red. Valve (F Union Inlet x NPT Threaded F Outlet)

SKU: 0070322
Brand: Watts

In Stock!

1 Avail (Ships in 24-48 Hrs)

$218.95 / each

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Size: 2"

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2" N170-M3 Commercial Master Tempering Valve
- SKU: 0478027
- Brand: Watts
In Stock!
4 Avail (Ships in 24-48 Hrs)
$879.95 / each

Free Shipping

Product Specifications
Size:	2"

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Product Specifications
Pressure Set Point:	150 psi
Capacity:	3795000 BTU/hr

1" 174A Relief Valve (150lb)

SKU: 0275464
Brand: Watts

In Stock at Supplier!

(Usually Ships in 3-5 Days)

$127.69 / each

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Product Specifications
Pressure Set Point:	50 psi
Capacity:	1470000 BTU/hr

1" 174A Relief Valve (50lb)

SKU: 0275054
Brand: Watts

In Stock at Supplier!

(Usually Ships in 3-5 Days)

$124.39 / each

81 - 100 of 228

More about Watts

The Watts Regulator Company, founded in 1874 by Joseph Watts, designs, produces, and distributes a broad line of flow control products for water quality, residential plumbing & heating, commercial and OEM markets. Today, Watts operates out of North America, Europe and Asia and is known for setting the standard in valve technology.

Air Eliminators	Nipples
Air Valves	Pipe Insulation
Aquastats & Wells	Pressure Valves
Baseboard Heaters	Pumps & Flanges
Boilers	Radiant Heat
Expansions Tanks	Radiator Valves
Fittings	Relief Valves
Flow Controls Valves	Switching Relays
Flow Switches	Tekmar Controls
Gas Valves	Temperature Controllers
Gauges	Thermocouples
Heating Specialties	Thermostats
Kickspace Heaters	Transformers
Low Water Cutoffs	Water Feeders
Mixing Valves	Zone Valves & Controls

Access Doors	PEX Plumbing
Backflow Preventers	Plumbing Specialties
Chemicals & Compounds	Pumps
Expansion Tanks	Solder
Faucets & Sinks	Stops & Risers
Fittings	Tools
Flush Valves	Toilet Parts
Grease Traps	Tub & Shower Products
Outlet Boxes	Tubular Goods & P-Traps
Nipples	Valves
Pipe Hangers	Water Filters
Pipe Insulation	Water Heaters

Air Cleaners	HVAC Controls
Air Conditioners	Line Sets
AC Install Parts	Mini-Split Air Conditioners
Condensate Pumps	Replacement Parts
Dampers	Registers & Grilles
Dehumidifiers	Replacement Filters
Filter Driers	Thermostats
Flex Duct	Tools
Humidifiers	Ventilation Fans

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Radiant Heat & Heating Supplies

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