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10-Section, 5" x 20" Cast Iron Radiator, Free-Standing, Ray style

10-Section, 5" x 20" Cast Iron Radiator, Free-Standing, Ray styleTechnical Specifications:Steam BTU:..

$ 350.95

135° Outside Corner for Multi/Pak 88 New!

135° Outside Corner for Multi/Pak 88

Covers the opening between two Multi/Pak 88 baseboards by Slant/Fin installed over a 135° corner. Wh..

$ 34.95

160000 BTU(Max): Indoor Tankless High Efficiency Condensing Water Heater

Takagi T-H3J-DV indoor series tankless water heaters are a popular choice among small to medium size..

$ 970.95

160000 BTU(Max): Indoor Tankless High Efficiency Condensing Water Heater

Takagi T-H3J-DV indoor series tankless water heaters are a popular choice among small to medium size..

$ 970.95

180000 BTU(Max): Indoor Tankless High Efficiency Condensing Water Heater

This product qualifies for a federal tax rebate of up to $600. Click here for details.Takagi T-H3S-D..

$ 1 060.95

199000 BTU(Max): Indoor Tankless High Efficiency Condensing Water Heater

Takagi T-H3-DV indoor series tankless water heaters are among the most popular choices for on-demand..

$ 1 185.95

2ft long x 4" wide, 1/2" PEX Aluminum Heat Transfer Plates (100/box), Omega-Shaped, Made in the USA

Omega-shaped, 24" long x 4" wide heat transfer plates manufactured from 0.016" thick stamped aluminu..

$ 119.95

2ft long x 4" wide, 1/2" PEX Aluminum Heat Transfer Plates (200/box), Omega-Shaped, Made in the USA

Omega-shaped, 24" long x 4" wide heat transfer plates manufactured from 0.016" thick stamped aluminu..

$ 230.95

4ft long x 4" wide, 1/2" PEX Aluminum Heat Transfer Plates (100/box), Omega-Shaped, Made in USA

Omega-shaped, 48" long x 4" wide heat transfer plates manufactured from 0.016" thick stamped aluminu..

$ 240.95

4ft long x 4" wide, 1/2" PEX Aluminum Heat Transfer Plates (50/box), Omega-Shaped, Made in the USA

Omega-shaped, 48" long x 4" wide heat transfer plates manufactured from 0.016" thick stamped aluminu..

$ 125.95

6ft Slant/Fin Multi/Pak 88 Baseboard

6ft complete Multi/Pak 88 baseboard assembly (less end caps) with H-3 (standard 3/4" copper) heating..

$ 145.95

8" x 5 ft. Galvanized Snap-Lock Flue Pipe, 26 GA..

8" x 60" (5ft) long snap-lock type single-wall galvanized flue pipe in 26-gauge steel thickness. Cri..

$ 30.95

JX-100 MiniTherm Gas-Fired Hot Water Boiler w/ Pump (0-2,000ft), Chimney Vent, 73,000 BTU

Season Promo: This item qualifies for the Laars 2024 Contractor Pre-Season Promotion. Offer applie..

$ 1 995.95

JX-125 MiniTherm Gas-Fired Hot Water Boiler w/ Pump & Low Loss Header (0-2,000ft), Chimney Vent, 91,000 BTU

Season Promo: This item qualifies for the Laars 2024 Contractor Pre-Season Promotion. Offer applie..

$ 2 225.95

JX-50 MiniTherm Gas-Fired Hot Water Boiler w/ Pump (0-2,000ft), Chimney Vent, 37,000 BTU

Season Promo: This item qualifies for the Laars 2024 Contractor Pre-Season Promotion. Offer applie..

$ 1 690.95

JX-75 MiniTherm Gas-Fired Hot Water Boiler w/ Pump (0-2,000ft), Chimney Vent, 55,000 BTU

Season Promo: This item qualifies for the Laars 2024 Contractor Pre-Season Promotion. Offer applie..

$ 1 810.95

Laars JX-150 MiniTherm Gas Boiler w/ Pump & Low Loss Header (0-2,000ft), Chimney Vent, 110,000 BTU

Season Promo: This item qualifies for the Laars 2024 Contractor Pre-Season Promotion. Offer applie..

$ 2 395.95

Laars JX-200 MiniTherm Gas Boiler w/ Pump & Low Loss Header (0-2,000ft), Chimney Vent, 146,000 BTU

Season Promo: This item qualifies for the Laars 2024 Contractor Pre-Season Promotion. Offer applie..

$ 2 795.95

Laars LT199P Indoor Tankless Water Heater, Propane, 199 KBTU

Season Promo: This item qualifies for the Laars 2024 Contractor Pre-Season Promotion. Offer applie..

$ 1 145.95

MAGNA3 100-120 GF N Variable Speed Stainless Steel Circulator Pump, 208-230V

Grundfos MAGNA3 100-120 GF N is a feature-rich, stainless steel high-efficiency variable speed circu..

$ 7 185.95