- PEX
-
Heating
Boiler Room
Radiators & Trim
Gas Products
Specialties
- Plumbing
- Fittings
-
Valves
- HVAC
- Thermostats
- Brand
Forgot Your Password?
closeYour new password is on its way. If you have problems accessing your account, please contact us at 1-888-757-4774 and we'll help you out.
I'm sorry, your e-mail was not found in our system.
If you think this is a mistake, please contact customer service at 1-888-757-4774 or via e-mail here.
closeCheckout as a Guest
You will have the option to create an account on the order confirmation page.
- Home
- Radiant Heat & Heating Supplies
- Heating Supplies
Refine this list
Category
- Thermostats (916)
- Pumps & Flanges (1565)
- Boilers (396)
- Baseboard Heaters (376)
- Zone Valves & Controls (320)
- Switching Relays (52)
- Expansion Tanks (57)
- Air Eliminators (176)
- Boiler Parts (3435)
- Gas Valves/Controls (471)
- Mixing Valves (349)
- Maxitrol Gas Regulators (443)
- Pipe Insulation (27)
- Aquastats & Wells (99)
- Heating Specialties (726)
- Flow Control Valves (181)
- Radiator Valves (157)
- Air Valves (110)
- Low Water Cutoffs (164)
- Flow Switches (88)
- Water Feeders (108)
- KickSpace Heaters (98)
- Relief Valves (202)
- Pressure Valves (205)
- Heat Exchangers (132)
- Tekmar Controls (119)
- Temp/Pressure Gauge (77)
- Ignitors & Burners (683)
- Thermocouples (47)
- Boiler Venting (251)
- Easy Heat Tape - Heat Cable (67)
- Transformers (193)
Heating Supplies
Heating Supplies include the parts needed for a hydronic heating system. These heating supplies include Taco Pumps, Honeywell Zone Valves, Extrol Tanks, Honeywell Zone Valves, Honeywell Aquastats and more.
Video
close
Thermostats
We offer a wide variety of programmable and non-programmable thermostats from the top manufacturers including Honeywell, and White Rodgers. Enjoy fast shipping and guaranteed lowest prices. …
Pumps & Flanges
Pumps or circulator pumps are an integral part of any Hydronic system. The pumps are used to send water to an area of the hydronic system when it is called for, or to keep the flow of water in the system. For proper installation the pumps should be purchased with a pair of flanges to connect to the water line. Taco Pumps are the best selling pumps on PexSupply.com. These pumps include the Taco Cast Iron Pumps, the Taco Cast Iron IFC Pumps, and the Taco Bronze Pumps. Taco Pumps are ideal for radiant heat systems. The may be used in the primary loop, or for zoning purposes they may be used along with a switching relay and thermostats. The best selling Taco pump is the Taco 007 Cast Iron Circulator Pump. …
Baseboard Heaters
The baseboard heating category contains hydronic and electric baseboard heaters. The hydronic (heats using water) baseboard heaters listed includes Slantfin baseline 2000 baseboard, Slantfin 30A Baseboard, Slantfin Multipak 80 Baseboard, and Runtal Baseboard or Runtal Radiators. While the electric baseboard listed features several different models made by Qmark, we also carry baseboard heater covers which will fit most models of baseboard. …
Zone Valves & Controls
We offer a large selection of Zone Valves, including Taco Zone Valves, Honeywell Zone Valves, Taco Zone Valve Controls and more. Zone Valves can be used to control the flow of water to a given zone in a Hydronic Heating System. Some of the most popular Honeywell Zone Valves include the V8043 line of Honeywell Zone Valves. Taco also makes a variety of zone valves including the 570 Series Taco Zone Valves and the ESP and Geothermal Taco Zone Valves. …
Switching Relays
We offer switching relays from the leading manufacturers TACO and Honeywell, at competitive prices. Switching Relays control the functioning of circulator Pumps. …
Expansion Tanks
Extrol tanks manufactured by Amtrol are ideal for hydronic heating systems. The Watts ET series expansion tanks are designed for closed radiant heat and hydronic heating systems. These tanks are not designed for potable water open systems. For these systems, go to Therm-X-Trol tanks under plumbing supplies. …
Air Eliminators
Air Eliminators play a crucial role in hydronic heating systems. An air eliminator should be installed to ensure the initial and continual removal of air from hydronic heating systems. The air elimination device should be installed between the heat source supply outlet and the circulator pump. The Spirovent Air Eliminators, Vortech Air Eliminators, Taco Air Scoops, and the Taco 4900 Series are all adequate air removal products. …
Boiler Parts
This category contains Allanson ignition transformers, gas valves, ignition controls & modules, Maxitrol gas regulators, hot surface ignitors, pilot burner, pilot control, pressuretrols, and a thermopile generator …
Gas Valves & Controls
This category contains a wide variety of Honeywell gas valves including the V400 and V800 gas controls, pressure regulators, continuous pilot dual automatic valve combination gas controls, direct ignition gas controls, among many others. …
Mixing Valves
The 5000 Series Taco Mixing Valve is a dual-purpose mixing or diverting valve that delivers fail-safe security and superior performance. Mixing Valves are a key component to hydronic heating systems. The Taco Mixing Valves work well in standard heating systems or Radiant Heat Systems. The Taco Mixing Valves come in several different sizes, with sweat connections. Taco makes several lines of hydronic heating valves including these mixing valves, zone valves, and air valves. …
Maxitrol Gas Regulators
This category features several models of Maxitrol Gas Regulators including poppet style gas regulators, straight through regulators, and lever acting Maxitrol regulators. These Maxitrol regulators vary by size, BTU output, and style. …
Pipe Insulation
This category contains Insul-Lock pipe insulation.
Aquastats & Wells
Honeywell Aquastats are the world's most popular aquastats. We offer a large selection of Honeywell Aquastats and Honeywell Aquastat Wells. These products are offered at the lowest prices available on the web. If there is a model that you are looking for but can't find, give us a call or send us an e-mail and we'll find it for you. We offer competitive pricing on all of the Honeywell Aquastats we sell. These Honeywell Aquastats generally ship within one business day of the order. …
Heating Specialties
This category includes several different types of heating supplies that may be used in hydronic heating systems. These heating supplies include boiler headers, oil filters, monoflo tees and more. …
Flow Control Valves
We offer competitive prices on Taco Flo-Cheks, Bell & Gossett Flow Control Valves, and Bell and Gossett HydroTrol Valves which can be used in forced hot water heating systems to prevent gravity circulation during periods when the boiler is hot, but the space heating zone is not wanted. Taco Flo-Cheks come in several sizes and connection types. …
Radiator Valves
This category contains an assortment of radiator valves, including radiator steam traps, steam angle radiator valves, and hot water angle radiator valves. Also included are thermostatic radiator valves manufactured by Danfoss and Honeywell. …
Air Valves
Air Valves or Air Vents are an integral part of any steam heating system. At PexSupply.com we offer a wide selection of air valves at competitive prices. These products are sold by unit and by box. We sell air valves from some of the biggest manufacturers in the industry. These include Taco, Watts, Hoffman, and Gorton. We also sell Varivalve air valves and Jacobus air valves. If there is a valve you can't find on our site, give us a call or send us an e-mail and we'll find it for you. …
Low Water Cutoffs
Mcdonnell Miller is the industry leader in low water cutoffs. We offer a large selection of Mcdonnell Miller cutoffs at low prices. If there is Mcdonnell Miller part you are looking for but can't find, send us an e-mail or give us a call. We also sell a large selection of Mcdonnell Miller Water Feeders. …
Flow Switches
The flow of liquids in pipelines plays an important role in industry and commerce. Under most circumstances it is essential to know whether or not there is a flow in a pipeline, and to act upon that knowledge. That is the reason for, and the function of, McDonnell & Miller Flow Switches. A complete line of Liquid Mcdonnell & Miller Flow Switches has been developed for a wide range of applications and literally hundreds of uses. …
Water Feeders
Water feeders protect boilers by maintaining a safe water level. Low water cutoffs work in coordination with water feeders to detect the fluid level in hot water and steam boilers. If water level falls below the minimum safe operating level, the water feeder is initiated. Water feeders can be automatic (electric) or manually operated. …
KickSpace - Portable Heaters
This category contains a variety of Beacon Morris kick space heaters, as well as kick space heater accessories, and Schaefer portable heaters. …
Relief Valves
Watts is one of the leading manufacturers for relief valves, at competitive prices. For more information on these Watts Relief Valves, click on the individual items. …
Pressure Valves
Pressure Valves from the leading manufacturers including Watts, Taco, and Bell & Gossett. …
Heat Exchangers
Flat Plate Heat Exchangers - Includes fluid to fluid heat exchangers - Marine and Swimming Pool Heat Exchangers. These heat exchangers require 1 week lead time as they are made to order. The heat exchangers are differentiated by their size, number of plates, connection size, and maximum gallons per minute of flow. …
Tekmar Controls
Includes Tekmar Set Point Controls, Tekmar Boiler Controls, Tekmar Mixing Controls, Sensors, Tekmar Thermostats and Mixing Valve. Tekmar is a highly respected name in the hydronic heating industry. Tekmar controls assist in the operation of hydronic heating systems including Radiant Heat. For more detail, click on the specific product you are interested in. Tekmar is the market leader in controls for heating systems. These Tekmar controls will act as the "brain" behind your heating system. …
Temperature & Pressure Gauges
Temperature & Pressure Gauges that include Tridicators & Snap Well Thermometers …
Ignitors & Burners
Hot surface ignitors are found on furnaces and are responsible for lighting the gas flames upon unit start-up. An oil burner is a heating device which burns fuel oil in a heating system. …
Thermocouples
Honeywell Thermocouples are sold in four sizes. These sizes include 24", 30", 36", & 48". Honeywell Thermocouples are the industry standard. …
Boiler Venting
This category contains a variety of Z-FLEX venting parts for use with boilers.
Easy Heat Tape - Heat Cable
If you need to maintain proper pipe temperatures in applications that range from residential freeze protection to commercial maintenance flow-control processes, rely on the proven performance of EasyHeat pipe tracing products. Also look here to find EasyHeat roof and gutter de-icing products, engineered to protect properties from the damage caused by ice dam formations. …
Transformers
This section contains several different types of transformers. The 24V control circuit step-down transformers are designed to power any 24V control system, including thermostats, gas valves and relays. Honeywell and White Rodgers Transfomers are made for heating systems. These Transformers are the industry standard. …
More About Heating Supplies
During the months of October through February the heating supplies category is the most trafficked of any category on the PexSupply.com website. We specialize in heating supplies and dedicate a large portion of our 100,000 square foot warehouse to these products. We display the inventory we have of these items on our product pages, so if you need an item right away you can check to see if we have it. We pride ourselves on speedy order processing and will get you the items as fast as possible.
The heating supplies category primarily focuses on hydronic heating products, or those that help transfer heat with the use of water. These products include items found in a boiler room, including boilers, mixing valves, pumps, switching relays, and zone valves. It also includes products that deliver heat including baseboard and kickspace heaters.
There are also many controls in this category including thermostats, boiler controls, & zone valve controls. We carry a large inventory of some of the biggest names in the heating business. These include Honeywell, Taco, White Rodgers, Weil Mclain and more. We look forward to being your source for heating supplies.
Join Our Mailing List - Sign up and receive special offers and coupons
Count On Our Customer Service
Shop With Confidence
At PexSupply.com, our goal is to bring you the highest quality plumbing, heating and HVAC supplies at competitive prices. Our product catalog includes PEX Plumbing Supplies, Radiant Heat Supplies, VisionPro Honeywell Thermostats, Taco pumps and mini-split air conditioners. If there are items you are looking for but can't find on our website, please contact our Customer Service Representatives & we will do our best to find what you need.
© 2013 PexSupply.com