• 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
  • Fittings
  • Valves
  • Tools
  • Manifolds
  • Heating System Controls
  • Boilers
  • Insulated Tubing
  • Caleffi
  • ComfortPro
  • Legend
  • Tekmar
  • Tribal
  • Watts
  • Webstone
H-40403
Webstone 3/4 in. IPS ISOLATOR Pump Flange
46.25 46.25 USD
H-40404
Webstone 1 in. IPS ISOLATOR Pump Flange
55.50 55.5 USD
H-40405
Webstone 1 1/4 in. IPS ISOLATOR Pump Flange
69.38 69.38 USD
H-40406
Webstone 1 1/2 in. IPS ISOLATOR Pump Flange
86.70 86.7 USD
H-40407HV
Webstone 2 in. IPS ISOLATOR Pump Flange
130.11 130.11 USD
H-40413
Webstone 3/4 in. IPS ISOLATOR Pump Flange With Drain
64.77 64.77 USD
H-40414
Webstone 1 in. IPS ISOLATOR Pump Flange With Drain
79.00 79.0 USD
H-40415
Webstone 1 1/4 in. IPS ISOLATOR Pump Flange With Drain
98.75 98.75 USD
H-40416
Webstone 1 1/2 in. IPS ISOLATOR Pump Flange With Drain
123.44 123.44 USD
H-40417HV
Webstone 2 in. IPS ISOLATOR Pump Flange With Drain
185.13 185.13 USD
H-40530W
Webstone 1/4 in. MIP x FIP Lead Free Full Port Brass Ball Valve
13.37 13.370000000000001 USD
H-40531W
Webstone 3/8 in. MIP x FIP Lead Free Full Port Brass Ball Valve
13.37 13.370000000000001 USD
H-40532W
Webstone 1/2 in. MIP x FIP Lead Free Full Port Brass Ball Valve
18.62 18.62 USD
H-40533W
Webstone 3/4 in. MIP x FIP Lead Free Full Port Brass Ball Valve
27.09 27.09 USD
H-40534W
Webstone 1 in. MIP x FIP Lead Free Full Port Brass Ball Valve
43.63 43.63 USD
H-40613
Webstone 3/4 in. NPT Boiler Drain Valve
40.78 40.78 USD
H-40614
Webstone 1 in. NPT Boiler Drain Valve
57.08 57.08 USD
H-40615
Webstone 1-1/4 in. IPS Boiler Drain Valve
91.31 91.31 USD
H-40617
Webstone 2 in. IPS Boiler Drain Valve
191.80 191.8 USD
H-40622W
Webstone 1/2 in. IPS Lead Free Full Port Brass Ball Valve W/Bleeder
20.41 20.41 USD
H-40623W
Webstone 3/4 in. IPS Lead Free Full Port Brass Ball Valve W/Bleeder
27.96 27.96 USD
H-40624W
Webstone 1 in. IPS Lead Free Full Port Brass Ball Valve W/Bleeder
41.94 41.94 USD
H-40632W
Webstone 1/2 in. COMP Lead Free Full Port Brass Ball Valve
24.97 24.97 USD
H-40633W
Webstone 3/4 in. COMP Lead Free Full Port Brass Ball Valve
38.57 38.57 USD
H-40634W
Webstone 1 in. COMP Lead Free Full Port Brass Ball Valve
59.61 59.61 USD
H-40642
Webstone 1/2 in. IPS Full Port Brass 3-WAY L-PORT Ball Valve
21.09 21.09 USD
H-40643
Webstone 3/4 in. IPS Full Port Brass 3-WAY L-PORT Ball Valve
30.13 30.13 USD
H-40644
Webstone 1 in. IPS Full Port Brass 3-WAY L-PORT Ball Valve
50.62 50.620000000000005 USD
H-40782
Webstone 1/2 in. PEX Chrome Plated MINI Ball Valve
9.78 9.78 USD
H-40800W
Webstone 1/4 in. IPS Lead Free Full Port Nickel Plated Brass Ball Valve
12.50 12.5 USD
H-40801W
Webstone 3/8 in. IPS Lead Free Full Port Nickel Plated Brass Ball Valve
12.50 12.5 USD
H-40802W
Webstone 1/2 in. IPS Lead Free Full Port Nickel Plated Brass Ball Valve
17.67 17.67 USD
H-40803W
Webstone 3/4 in. IPS Lead Free Full Port Nickel Plated Brass Ball Valve
25.90 25.900000000000002 USD
H-40804W
Webstone 1 in. IPS Lead Free Full Port Nickel Plated Brass Ball Valve
42.93 42.93 USD
H-40805W
Webstone 1 1/4 in. IPS Lead Free Full Port Nickel Plated Brass Ball Valve
58.25 58.25 USD
H-40806W
Webstone 1 1/2 in. IPS Lead Free Full Port Nickel Plated Brass Ball Valve
93.69 93.69 USD
H-40807W
Webstone 2 in. IPS Lead Free Full Port Nickel Plated Brass Ball Valve
134.79 134.79 USD
H-41403
Webstone 3/4 in. IPS ISOLATOR With Rotating Flange
46.25 46.25 USD
H-41404
Webstone 1 in. IPS ISOLATOR With Rotating Flange
55.50 55.5 USD
H-41405
Webstone 1 1/4 in. IPS ISOLATOR With Rotating Flange
69.38 69.38 USD
H-41406
Webstone 1 1/2 in. IPS ISOLATOR With Rotating Flange
86.70 86.7 USD
H-50402
Webstone 1/2 in. Sweat ISOLATOR Pump Flange
41.62 41.62 USD
H-50403
Webstone 3/4 in. Sweat ISOLATOR Pump Flange
46.25 46.25 USD
H-50404
Webstone 1 in. Sweat ISOLATOR Pump Flange
55.50 55.5 USD
H-50405
Webstone 1 1/4 in. Sweat ISOLATOR Pump Flange
69.38 69.38 USD
H-50406
Webstone 1 1/2 in. Sweat ISOLATOR Pump Flange
86.70 86.7 USD
H-50407HV
Webstone 2 in. Sweat ISOLATOR Pump Flange
130.11 130.11 USD
H-51403
Webstone 3/4 in. Sweat ISOLATOR Rotating Pump Flange
46.25 46.25 USD
H-51404
Webstone 1 in. Sweat ISOLATOR Rotating Pump Flange
55.50 55.5 USD
H-51405
Webstone 1 1/4 in. Sweat ISOLATOR Rotating Pump Flange
69.38 69.38 USD
H-51406
Webstone 1 1/2 in. Sweat ISOLATOR Rotating Pump Flange
86.70 86.7 USD
H-A414005-41
Webstone Replacement EPDM O-ring for HCE4-44
0.48 0.48 USD
HC40/1.25M
ComfortPro Terre-Pex 1 1/4 in. NPT 40mm Pex Fitting
104.38 104.38 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
HD16040
ComfortPro Terre-Pex 1 1/4 in. 40mm DOUBLE Insulated Pex 160mm Outer Jacket
28.51 28.51 USD
H-G1404W-KITB
Webstone 1 in. Union 3-Way Kit, 2 Isolation Valves, 1 Rotating Pump Flange
112.92 112.92 USD
HGTV-40
Calefactio 21 Gallon Heating System Expansion Tank, Floor Standing
270.75 270.75 USD
HGTV-90
Calefactio 40 Gallon Heating System Expansion Tank, Floor Standing
548.63 548.63 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-SS-40-L
Laars 40 gallon Stainless Steel, Indirect Water Heater
1,748.44 1748.44 USD
LS-SW-2-40R-L
Laars 40 gallon Single Walled, Glass Lined, Indirect Water Heater
1,696.67 1696.67 USD
M3069
Tekmar Replacement 40 VA Transformer for 304P 306P 304V 306V
77.62 77.62 USD
MFTCW140NA2XN
Laars 140,000 BTU/Hr Wall-Mounted Combination Condensing Boiler and Water Heater
3,072.34 3072.34 USD
MFTHW140NA2XN
Laars 140,000 BTU/Hr Wall-Mounted Condensing Boiler
2,802.05 2802.05 USD
P2134400
Laars FT Combi Boiler Manifold
384.64 384.64 USD
P2135900
Laars FT 100-140 Boiler Manifold
542.18 542.1800000000001 USD
PB032101-400
Watts Radiant 5/8 in. RadiantPEX+ x 400 ft. Coil
630.89 630.89 USD
PZ402904
Watts Radiant Manifold Box, 40 in. x 29 in. x 4-1/2 in.
554.15 554.15 USD
RFA-110x400MPT
R-flex Adapter, Comp, 110mm (4 in.) x 4 in. MNPT
590.71 590.71 USD
RFA-40x125MPT
R-flex Adapter, Comp, 40mm (1.5 in.) x 1-1/4 in. MNPT
92.04 92.04 USD
RFD-40x160-1
R-flex Dual, 40mm (1.5 in.) x 160mm OD Jacket, by the foot
58.63 58.63 USD
RFD-40x160-328
R-flex Dual, 40mm (1.5 in.) x 160mm OD Jacket, 328 ft. Coil
19,230.54 19230.54 USD
RFDC-40x1x160
R-flex Single Pipe Dust Cap, 40mm (1.5 in.) x 1, 160mm OD
17.72 17.72 USD
RFDC-40x2x160
R-flex Dual Pipe Dust Cap, 40mm (1.5 in.) x 2, 160mm OD
17.72 17.72 USD
RFPP-40mm
R-flex Pex Plug, 40mm (1.5 in.)
1.07 1.07 USD
RFS-40x160-1
R-flex Single, 40mm (1.5 in.) x 160mm OD Jacket, by the foot
44.03 44.03 USD
RFS-40x160-328
R-flex Single, 40mm (1.5 in.) x 160mm OD Jacket, 328 ft. Coil
14,443.02 14443.02 USD
RFSC-40-50X1X160
R-flex Single Pipe Shrink Cap, 40-50mm (2 in.) x 1, 160mm OD
162.93 162.93 USD
RFSC-40x2x160
R-flex Dual Pipe Shrink Cap, 40mm (1.5 in.) x 2, 160mm OD
294.53 294.53000000000003 USD
RP500004N
4 Zone Injection Circuit Board for HPS Series 300, 400, 600, 700 Panels
352.42 352.42 USD
RP500030P
6 Zone Circuit Board for Series 400, 600, 700 HPS Panels
445.33 445.33 USD
SC50120040
Watts SunTouch ProMelt Cable, 40 sqft, 50W/sqft, 120V
511.20 511.2 USD
SC50208040
Watts SunTouch ProMelt Cable, 40 sqft, 50W/sqft, 208V
511.20 511.2 USD
SC50240015
Watts SunTouch ProMelt Cable, 15 sqft, 50W/sqft, 240V
278.40 278.40000000000003 USD
SC50240025
Watts SunTouch ProMelt Cable, 25 sqft, 50W/sqft, 240V
383.20 383.2 USD
SC50240030
Watts SunTouch ProMelt Cable, 30 sqft, 50W/sqft, 240V
432.00 432.0 USD
SC50240040
Watts SunTouch ProMelt Cable, 40 sqft, 50W/sqft, 240V
511.20 511.2 USD
SC50240045
Watts SunTouch ProMelt Cable, 45 sqft, 50W/sqft, 240V
544.40 544.4 USD
SC50240055
Watts SunTouch ProMelt Cable, 55 sqft, 50W/sqft, 240V
645.60 645.6 USD
SC50240060
Watts SunTouch ProMelt Cable, 60 sqft, 50W/sqft, 240V
685.20 685.2 USD
SC50240065
Watts SunTouch ProMelt Cable, 65 sqft, 50W/sqft, 240V
727.20 727.2 USD
SC50240075
Watts SunTouch ProMelt Cable, 75 sqft, 50W/sqft, 240V
800.80 800.8000000000001 USD
SC50240080
Watts SunTouch ProMelt Cable, 80 sqft, 50W/sqft, 240V
840.00 840.0 USD
SC50240090
Watts SunTouch ProMelt Cable, 90 sqft, 50W/sqft, 240V
935.20 935.2 USD
SC50240105
Watts SunTouch ProMelt Cable, 105 sqft, 50W/sqft, 240V
1,076.00 1076.0 USD
SCHA13/340
ComfortPro Terre-Pex Seal Chain Assembly Fits 140mm pipe 200mm wall opening
537.68 537.6800000000001 USD
SCHA9/340
ComfortPro Terre-Pex Seal Chain Assembly Fits 90mm pipe 150mm wall opening
373.74 373.74 USD
SEC/40
ComfortPro Terre-Pex Single Pipe Shrink Caps 1 1/4 & 1 1/2 in. Single Shrink Cap 140mm OD
79.67 79.67 USD