• Slab Heating
  • Above Floor Heating
  • Under Floor Heating
  • Hydronic snow melting
  • Floor Warming Wire
  • Floor Warming Mats
  • Underfloor Heating Mats
  • Electric Slab Heating
  • Electric Snow Melting
  • Plumbing
  • Fittings
  • Valves
  • Tools
  • Hardware
  • Manifolds
  • Heating System Controls
  • Boilers
  • Insulated Tubing
  • Radiant Insulation
  • Promotional
  • Caleffi
  • ComfortPro
  • Legend
  • Nibco
  • Sioux Chief
  • Tekmar
  • Tribal
  • Watts
  • Webstone
HC40/1.25M
ComfortPro Terre-Pex 1 1/4 in. NPT 40mm Pex Fitting
104.38 104.38 USD
HC50/1.5M
ComfortPro Terre-Pex 1 1/2 in. NPT 50mm Pex Fitting
118.62 118.62 USD
HC63/2M
ComfortPro Terre-Pex 2 in. NPT 63mm Pex Fitting
169.69 169.69 USD
HC75/2.5M
ComfortPro Terre-Pex 2 1/2 in. NPT 75mm Pex Fitting
265.32 265.32 USD
HCE6-56
Webstone 1 1/2 in. Union x 1 1/2 in. Sweat Hydro-Core End
41.60 41.6 USD
HD1401
ComfortPro Terre-Pex 28mm DOUBLE Insulated Pex 140mm Outer Jacket
19.18 19.18 USD
HD14032
ComfortPro Terre-Pex 32mm DOUBLE Insulated Pex 140mm Outer Jacket
19.18 19.18 USD
HD16050
ComfortPro Terre-Pex 1 1/2 in. 50mm DOUBLE Insulated Pex 160mm Outer Jacket
32.78 32.78 USD
HD20063
ComfortPro Terre-Pex 2 in. 63mm DOUBLE Insulated Pex 200mm Outer Jacket
49.31 49.31 USD
HES-50-1
HPS Heat Exchanger Pump Station, 50 Plate, No Mixing Valve, 1-Dom. UPS15-55SFC, 1-Heat. ALPHA2 15-55FC
2,843.95 2843.9500000000003 USD
H-G1404W-KITB
Webstone 1 in. Union 3-Way Kit, 2 Isolation Valves, 1 Rotating Pump Flange
112.92 112.92 USD
HGSV12
Calefactio Service Valves ½ in. FNPT
19.65 19.650000000000002 USD
HGT-15
Calefactio 2.1 Gallon Heating System Expansion Tank
41.25 41.25 USD
HGTE-12
Calefactio 4.7 Gallon Potable Water System Expansion Tank
88.13 88.13 USD
HGTE-25
Calefactio 8 Gallon Potable Water System Expansion Tank
126.00 126.0 USD
HGTE-5
Calefactio 2.1 Gallon Potable Water System Expansion Tank
60.00 60.0 USD
HGTE-8
Calefactio 3.2 Gallon Potable Water System Expansion Tank
84.00 84.0 USD
HGTEV-200
Calefactio 78 Gallon Potable Water System Expansion Tank, Floor Standing
1,117.88 1117.88 USD
HGTEV-42
Calefactio 20 Gallon Potable Water System Expansion Tank, Floor Standing
309.00 309.0 USD
HGTV-40
Calefactio 21 Gallon Heating System Expansion Tank, Floor Standing
270.75 270.75 USD
HGTV-60
Calefactio 26 Gallon Heating System Expansion Tank, Floor Standing
303.00 303.0 USD
HP-30PRO-P125
Watts 1-1/4 in. Pro Hydronic Package
859.87 859.87 USD
HP-BHM-125
Watts 1-1/4 in. Boiler Header Module
483.34 483.34000000000003 USD
LF703100
Watts 1 in. LF MixTemp-160 3-way Valve (Cv = 3.2), Lead Free*
413.22 413.22 USD
LF704621
Watts Temperature Gauge
137.91 137.91 USD
LFPC637X-10
Watts PEX Sweat Adapter, 1/2 in. Male Sweat x 3/8 in. PEX Crimp Fitting - Lead Free* - Bag of 10
38.78 38.78 USD
LFPC650X-10
Watts PEX Sweat Adapter, 1/2 in. Male Sweat x 1/2 in. PEX Crimp Fitting - Lead Free* - Bag of 10
30.93 30.93 USD
LFPC750X-10
Watts PEX Sweat Adapter, 1/2 in. Female Sweat x 1/2 in. PEX Crimp Fitting - Lead Free* - Bag of 10
31.71 31.71 USD
LFPCC22X-10
Watts PEX Coupling, 3/8 in. PEX Crimp Fitting x 3/8 in. PEX Crimp Fitting - Lead Free* - Bag of 10
28.57 28.57 USD
LFPCC33X-10
Watts PEX Coupling, 1/2 in. PEX Crimp Fitting x 1/2 in. PEX Crimp Fitting - Lead Free* - Bag of 10
24.96 24.96 USD
LFPCCA3K
1/2 in. Coupling Kit (2 CrimpRing Couplings, 4 CrimpRings)
16.61 16.61 USD
LFPCE34-10
Watts PEX Elbow, 1/2 in. PEX Crimp Fitting x 3/4 in. Female Sweat Fitting - Lead Free* - Bag of 10
192.80 192.8 USD
LFPCMC33X-10
Watts PEX Threaded Adapter, 1/2 in. PEX Crimp x 1/2 in. Male Pipe Thread - Lead Free* - Bag of 10
58.56 58.56 USD
LFWP12B-1212PB
Watts PEX Threaded Adapter, 3/4 in. PEX Crimp x 3/4 in. Male Pipe Thread - Lead Free* - Bag of 10
82.72 82.72 USD
LFWP15B-1212PB
Watts PEX Coupling, 3/4 in. PEX Crimp Fitting x 3/4 in. PEX Crimp Fitting - Lead Free* - Bag of 10
29.67 29.67 USD
LFWP24B-06PB
Watts PEX Test Plug, 3/8 in. PEX Crimp Fitting - Lead Free* - Bag of 10
34.08 34.08 USD
LS-SW-2-30-L
Laars 30 gallon Single Walled, Glass Lined, Indirect Water Heater
1,572.44 1572.44 USD
LIK225/140
ComfortPro Terre-Pex L Series Terre-Pex Insulation Kit Fits 225/200/160/140 Jacket Pipes
387.13 387.13 USD
LS-DW240L-464
Laars 40 gallon Double Walled, Glass Lined, Indirect Water Heater
1,870.85 1870.8500000000001 USD
LS-DW250L-464
Laars 50 gallon Double Walled, Glass Lined, Indirect Water Heater
1,878.16 1878.16 USD
LS-DW280L-464
Laars 80 gallon Double Walled, Glass Lined, Indirect Water Heater
2,133.94 2133.94 USD
LS-SS-120-L
Laars 120 gallon Stainless Steel, Indirect Water Heater
3,496.88 3496.88 USD
LS-SW-2-120-L
Laars 120 gallon Single Walled, Glass Lined, Indirect Water Heater
3,134.52 3134.52 USD
LS-SW-2-40R-L
Laars 40 gallon Single Walled, Glass Lined, Indirect Water Heater
1,696.67 1696.67 USD
LS-SW-2-50R-L
Laars 50 gallon Single Walled, Glass Lined, Indirect Water Heater
1,878.62 1878.6200000000001 USD
LS-SW-2-65-L
Laars 65 gallon Single Walled, Glass Lined, Indirect Water Heater
2,264.87 2264.87 USD
LS-SW-2-80-L
Laars 80 gallon Single Walled, Glass Lined, Indirect Water Heater
2,388.50 2388.5 USD
LTV-2
HPS 2 Zone Mixing Pump Panel
1,611.09 1611.0900000000001 USD
M3022
Tekmar Seal Kit 1 in. to 2 in.
77.08 77.08 USD
M3023
Tekmar Seal Kit 2-1/2 in.
77.08 77.08 USD
M3024
Tekmar Seal Kit 3 in. to 4 in.
120.20 120.2 USD
M3025
Tekmar Valve Handle Kit for 016 to 026 valves
84.08 84.08 USD
M3051
Tekmar Replacement Fuses (5/pkg) 1.25 A 250V (ac)
61.99 61.99 USD
M3052
Tekmar Replacement Fuses (5/pkg) 15 A 250 V (ac)
59.29 59.29 USD
M3053
Tekmar Replacement Fuses (5/pkg) 2.5 A 250 V (ac)
61.99 61.99 USD
M3057
Tekmar O-Ring Kit for 1-1/2 in. to 2 in. Brass Valves
36.11 36.11 USD
M3062
Tekmar Belimo Actuator GMB24-3
719.03 719.03 USD
MCBK-05
Mesh Clips for 3/8 in., 1/2 in. and 5/8 ID PEX Tubing, box of 50
5.76 5.76 USD
MF200
Axiom 6 Gallon System Feeder
710.38 710.38 USD
MFTCW140NA2XN
Laars 140,000 BTU/Hr Wall-Mounted Combination Condensing Boiler and Water Heater
3,072.34 3072.34 USD
MFTCW199NA2XN
Laars 199,000 BTU/Hr Wall-Mounted Combination Condensing Boiler and Water Heater
3,419.71 3419.71 USD
MFTHW100NA2XN
Laars 100,000 BTU/Hr Wall-Mounted Condensing Boiler
2,588.45 2588.4500000000003 USD
MFTHW140NA2XN
Laars 140,000 BTU/Hr Wall-Mounted Condensing Boiler
2,802.05 2802.05 USD
MFTHW199NA2XN
Laars 199,000 BTU/Hr Wall-Mounted Condensing Boiler
2,995.27 2995.27 USD
NA10262
Caleffi Adapter Kit-3/4 in. Conic to 1/2 in. SWT
8.53 8.53 USD
NA10313
Caleffi Adapter Kit-3/4 in. Conic to 1/2 in. NPT
9.26 9.26 USD
NA16002
Caleffi Alpha 25-55U replacement pump
401.24 401.24 USD
P100500-10
Railway (3/8 in., 1/2 in., 5/8 in.) 4 ft. Section - 10 pc
206.51 206.51 USD
P2134400
Laars FT Combi Boiler Manifold
384.64 384.64 USD
P2135800
Laars FT 199 Boiler Manifold
576.67 576.67 USD
P2135900
Laars FT 100-140 Boiler Manifold
542.18 542.1800000000001 USD
P667100-100
LockDown Fastener for 3/8 in. and 1/2 in. PEX - 100 pc
117.44 117.44 USD
P700250-20
Watts 4 ft. Extruded Aluminum Plate for 1/2 in. PEX - 20 pc
423.51 423.51 USD
P700350-20
Watts 4 ft. Extruded Aluminum Plate for 3/8 in. PEX - 20 pc
272.61 272.61 USD
P700524-100
Watts 2 ft. Stamped Aluminum Heat Transfer Plates for 1/2 in. PEX-100 pc
633.02 633.02 USD
PB032061-600
3/8 in.-600 ft. Coil Watts Radiant BarrierPEX+
409.19 409.19 USD
PB032081-100
1/2 in.-100 ft. Coil Watts Radiant BarrierPEX+
126.54 126.54 USD
PB032081-1000
1/2 in.-1000 ft. Coil Watts Radiant BarrierPEX+
1,256.30 1256.3 USD
PB032081-250
Watts Radiant 1/2 in. RadiantPEX+ x 250 ft. Coil
315.14 315.14 USD
PB032081-300
1/2 in.-300 ft. Coil Watts Radiant BarrierPEX+
377.50 377.5 USD
PB032081-500
Watts Radiant 1/2 in. RadiantPEX+ x 500 ft. Coil
628.45 628.45 USD
PB032081-600
1/2 in.-600 ft. Coil Watts Radiant BarrierPEX+
754.39 754.39 USD
PB032101-1000
Watts Radiant 5/8 in. RadiantPEX+ x 1000 ft. Coil
1,575.69 1575.69 USD
PB032101-1200
5/8 in.-1200 ft. Coil Watts Radiant BarrierPEX+
1,890.83 1890.83 USD
PB032101-300
5/8 in.-300 ft. Coil Watts Radiant BarrierPEX+
473.32 473.32 USD
PB032101-400
Watts Radiant 5/8 in. RadiantPEX+ x 400 ft. Coil
630.89 630.89 USD
PB032101-500
5/8 in.-500 ft. Coil Watts Radiant BarrierPEX+
788.45 788.45 USD
PB032101-600
5/8 in.-600 ft. Coil Watts Radiant BarrierPEX+
946.63 946.63 USD
PB032121-100
3/4 in.-100 ft. Coil Watts Radiant BarrierPEX+
182.51 182.51 USD
PB032121-1000
3/4 in.-1000 ft. Coil Watts Radiant BarrierPEX+
1,820.26 1820.26 USD
PB032121-1200
3/4 in.-1200 ft. Coil Watts Radiant BarrierPEX+
2,182.85 2182.85 USD
PB032121-300
3/4 in.-300 ft. Coil Watts Radiant BarrierPEX+
546.32 546.32 USD
PB032121-500
3/4 in.-500 ft. Coil Watts Radiant BarrierPEX+
911.35 911.35 USD
PB032121-600
3/4 in.-600 ft. Coil Watts Radiant BarrierPEX+
1,092.64 1092.64 USD
PB032161-100
1 in.-100 ft. Coil Watts Radiant BarrierPEX+
306.01 306.01 USD
PB032161-300
1 in.-300 ft. Coil Watts Radiant BarrierPEX+
916.82 916.82 USD
PB032161-600
1 in.-600 ft. Coil Watts Radiant BarrierPEX+
1,832.43 1832.43 USD
PC690002
Watts Radiant 1/2 in. PEX Crimp Stainless Steel Manifold Fitting
17.55 17.55 USD
PC690002-10
Watts Radiant 1/2 in. PEX Crimp Stainless Steel Manifold Fitting - Bag of 10
165.17 165.17000000000002 USD
PCCA5K
1 in. Coupling Kit (2 CrimpRing Couplings, 4 CrimpRings)
13.13 13.13 USD