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HGT-15 Calefactio 2.1 Gallon Heating System Expansion Tank $ 42.75 42.75 USD	HGTE-12 Calefactio 4.7 Gallon Potable Water System Expansion Tank $ 94.50 94.5 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* $ 440.86 440.86 USD
LF704621 Watts Temperature Gauge, 0°–200°F $ 112.65 112.65 USD	LFPC637X-10 Watts PEX Sweat Adapter, 1/2 in. Male Sweat x 3/8 in. PEX Crimp Fitting - Lead Free* - Bag of 10 $ 41.45 41.45 USD	LFPC650X-10 Watts PEX Sweat Adapter, 1/2 in. Male Sweat x 1/2 in. PEX Crimp Fitting - Lead Free* - Bag of 10 $ 33.13 33.13 USD	LFPC750X-10 Watts PEX Sweat Adapter, 1/2 in. Female Sweat x 1/2 in. PEX Crimp Fitting - Lead Free* - Bag of 10 $ 34.07 34.07 USD
LFPCC22X-10 Watts PEX Coupling, 3/8 in. PEX Crimp Fitting x 3/8 in. PEX Crimp Fitting - Lead Free* - Bag of 10 $ 30.61 30.61 USD	LFPCC33X-10 Watts PEX Coupling, 1/2 in. PEX Crimp Fitting x 1/2 in. PEX Crimp Fitting - Lead Free* - Bag of 10 $ 26.69 26.69 USD	LFPCCA3K 1/2 in. Coupling Kit (2 CrimpRing Couplings, 4 CrimpRings) $ 17.84 17.84 USD	LFPCE34-10 Watts PEX Elbow, 1/2 in. PEX Crimp Fitting x 3/4 in. Female Sweat Fitting - Lead Free* - Bag of 10 $ 205.98 205.98000000000002 USD
LFPCMC33X-10 Watts PEX Threaded Adapter, 1/2 in. PEX Crimp x 1/2 in. Male Pipe Thread - Lead Free* - Bag of 10 $ 62.64 62.64 USD	LFWP12B-1212PB Watts PEX Threaded Adapter, 3/4 in. PEX Crimp x 3/4 in. Male Pipe Thread - Lead Free* - Bag of 10 $ 88.61 88.61 USD	LFWP15B-1212PB Watts PEX Coupling, 3/4 in. PEX Crimp Fitting x 3/4 in. PEX Crimp Fitting - Lead Free* - Bag of 10 $ 31.71 31.71 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 $ 406.48 406.48 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. $ 83.55 83.55 USD	M3023 Tekmar Seal Kit 2-1/2 in. $ 83.55 83.55 USD	M3024 Tekmar Seal Kit 3 in. to 4 in. $ 129.90 129.9 USD	M3025 Tekmar Valve Handle Kit for 016 to 026 valves $ 86.24 86.24 USD
M3051 Tekmar Replacement Fuses (5/pkg) 1.25 A 250V (ac) $ 63.60 63.6 USD	M3052 Tekmar Replacement Fuses (5/pkg) 15 A 250 V (ac) $ 60.91 60.910000000000004 USD	M3053 Tekmar Replacement Fuses (5/pkg) 2.5 A 250 V (ac) $ 63.60 63.6 USD	M3057 Tekmar O-Ring Kit for 1-1/2 in. to 2 in. Brass Valves $ 39.35 39.35 USD
M3062 Tekmar Belimo Actuator GMB24-3 $ 737.35 737.35 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 $ 3,164.27 3164.27 USD
MFTCW199NA2XN Laars 199,000 BTU/Hr Wall-Mounted Combination Condensing Boiler and Water Heater $ 3,522.10 3522.1 USD	MFTHW100NA2XN Laars 100,000 BTU/Hr Wall-Mounted Condensing Boiler $ 2,666.07 2666.07 USD	MFTHW140NA2XN Laars 140,000 BTU/Hr Wall-Mounted Condensing Boiler $ 2,886.27 2886.27 USD	MFTHW199NA2XN Laars 199,000 BTU/Hr Wall-Mounted Condensing Boiler $ 3,085.00 3085.0 USD
NA10262 Caleffi Adapter Kit-3/4 in. Conic to 1/2 in. SWT $ 9.78 9.78 USD	NA16002 Caleffi Alpha 25-55U replacement pump $ 461.42 461.42 USD	P100500-10 Railway (3/8 in., 1/2 in., 5/8 in.) 4 ft. Section - 10 pc $ 220.51 220.51 USD	P2134400 Laars FT Combi Boiler Manifold $ 395.94 395.94 USD
P2135800 Laars FT 199 Boiler Manifold $ 593.91 593.91 USD	P2135900 Laars FT 100-140 Boiler Manifold $ 558.24 558.24 USD	P667100-100 LockDown Fastener for 3/8 in. and 1/2 in. PEX - 100 pc $ 125.34 125.34 USD	P700250-20 Watts 4 ft. Extruded Aluminum Plate for 1/2 in. PEX - 20 pc $ 451.80 451.8 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 $ 675.34 675.34 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+ $ 135.36 135.36 USD
PB032081-1000 1/2 in.-1000 ft. Coil Watts Radiant BarrierPEX+ $ 1,339.64 1339.64 USD	PB032081-250 Watts Radiant 1/2 in. RadiantPEX+ x 250 ft. Coil $ 336.43 336.43 USD	PB032081-300 1/2 in.-300 ft. Coil Watts Radiant BarrierPEX+ $ 402.74 402.74 USD	PB032081-500 Watts Radiant 1/2 in. RadiantPEX+ x 500 ft. Coil $ 670.43 670.4300000000001 USD
PB032081-600 1/2 in.-600 ft. Coil Watts Radiant BarrierPEX+ $ 804.88 804.88 USD	PB032101-1000 Watts Radiant 5/8 in. RadiantPEX+ x 1000 ft. Coil $ 1,680.33 1680.33 USD	PB032101-1200 5/8 in.-1200 ft. Coil Watts Radiant BarrierPEX+ $ 2,016.76 2016.76 USD	PB032101-300 5/8 in.-300 ft. Coil Watts Radiant BarrierPEX+ $ 504.95 504.95 USD
PB032101-400 Watts Radiant 5/8 in. RadiantPEX+ x 400 ft. Coil $ 673.47 673.47 USD	PB032101-500 5/8 in.-500 ft. Coil Watts Radiant BarrierPEX+ $ 840.77 840.77 USD	PB032101-600 5/8 in.-600 ft. Coil Watts Radiant BarrierPEX+ $ 1,009.90 1009.9 USD	PB032121-100 3/4 in.-100 ft. Coil Watts Radiant BarrierPEX+ $ 194.68 194.68 USD
PB032121-1000 3/4 in.-1000 ft. Coil Watts Radiant BarrierPEX+ $ 1,940.72 1940.72 USD	PB032121-1200 3/4 in.-1200 ft. Coil Watts Radiant BarrierPEX+ $ 2,327.64 2327.64 USD	PB032121-300 3/4 in.-300 ft. Coil Watts Radiant BarrierPEX+ $ 582.52 582.52 USD	PB032121-500 3/4 in.-500 ft. Coil Watts Radiant BarrierPEX+ $ 972.18 972.1800000000001 USD
PB032121-600 3/4 in.-600 ft. Coil Watts Radiant BarrierPEX+ $ 1,165.04 1165.04 USD	PB032161-100 1 in.-100 ft. Coil Watts Radiant BarrierPEX+ $ 326.70 326.7 USD	PB032161-300 1 in.-300 ft. Coil Watts Radiant BarrierPEX+ $ 978.27 978.27 USD	PB032161-600 1 in.-600 ft. Coil Watts Radiant BarrierPEX+ $ 1,954.10 1954.1000000000001 USD
PC690002 Watts Radiant 1/2 in. PEX Crimp Stainless Steel Manifold Fitting $ 18.72 18.72 USD	PC690002-10 Watts Radiant 1/2 in. PEX Crimp Stainless Steel Manifold Fitting - Bag of 10 $ 176.15 176.15 USD	PCCA5K 1 in. Coupling Kit (2 CrimpRing Couplings, 4 CrimpRings) $ 13.13 13.13 USD	PCCA6K 5/8 in. Coupling Kit (2 CrimpRing Couplings, 4 CrimpRings) $ 19.28 19.28 USD
PCCC2X-10 CinchClamp, Stainless, 3/8 in. Bag of 10 $ 12.87 12.870000000000001 USD	PCCR2X-100 Crimp Ring, 3/8 in. Bag of 100 $ 70.97 70.97 USD	PCCRT2346 Watts 3/8 in. to 3/4 in. CrimpAll Tool Kit $ 480.32 480.32 USD	PCCT-2 CinchTool for 3/8 in. to 1 in. Stainless Clamps w/Holster $ 252.22 252.22 USD
PCE34M-10 Watts PEX Elbow, 1/2 in. PEX Crimp Fitting x 3/4 in. Male Sweat Fitting - Bag of 10 $ 65.71 65.71000000000001 USD	PH-FC-NN63 Fitting, Coupling, 1 in. FPT x 1/2 in. FPT $ 11.63 11.63 USD	PH-FC-PF33 Fitting, Coupling, 1/2 in. PEX x 1/2 in. F Sweat $ 0.95 0.9500000000000001 USD	PH-FC-PG33 Fitting, Coupling, 1/2 in. PEX x 1/2 in. M Sweat $ 0.80 0.8 USD
PH-FC-PG43 Fitting, Coupling, 5/8 in. PEX x 1/2 in. M Sweat $ 1.61 1.61 USD	PH-FC-PM23 Fitting, Coupling, 3/8 in. PEX x 1/2 in. MPT $ 3.76 3.7600000000000002 USD	PH-FC-PP32 Fitting, Coupling, 1/2 in. PEX x 3/8 in. PEX $ 2.00 2.0 USD	PH-FCSVP-PN33 Fitting, Coupling, Swivel, Plastic Nut, 1/2 in. PEX x 1/2 in. FPT $ 0.95 0.9500000000000001 USD