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Marine Hydronic Heaters & Accessories
27 resultsFisheries Supply is your premier supplier of marine hydronic heating systems from top brands. We offer a full range of quality marine diesel hydronic heater units, grill boxes and all the accessories you need for a successful install. Marine hydronic heaters provide welcome heat in the winter and help keep mold and mildew at bay by keeping your boat dry – so shop now and enjoy your boat all year long!
Heater Craft
2H/5H Series Hydronic Heater Core
SKU: 133420 | Item ID: HEA H202
Heater Craft
Commericial Hydronic Cabin Heater - Grill Face Heater - 500 COM
SKU: 452578 | Item ID: HEA 500 COM
Red Dot
R-254 Single Fan Auxiliary Hydronic Heater - 16,000 BTU, 150 CFM
Available in 2 options
Heater Craft
Replacement Fan for 3H Series Hydronic Heaters
SKU: 130177 | Item ID: HEA 2-1195
Heater Craft
340 Commercial Cabin Series Heater
Available in 2 options
Heater Craft
300 Pro Series Hydronic Heater Kit - 12V, 40,000 BTU
SKU: 434997 | Item ID: HEA 300 PRO
Red Dot
R-290 Auxiliary Single Blower Hydronic Heater - 20,000 BTU, 220 CFM
SKU: 134548 | Item ID: R/D R-290-0P
Heater Craft
200 Series Heater Kit
Available in 3 options
Heater Craft
300 Commercial Series Hydronic Heater Kit - 12V, 40,000 BTU
SKU: 452329 | Item ID: HEA 300 COM
Dickinson Marine
Single Radex Hydronic Heater
SKU: 13608 | Item ID: DIK 00-RAD1
Dickinson Marine
Low Volume Water Circulating Pump
SKU: 1005722 | Item ID: DIK 20-005
Dickinson Marine
Double Radex Hydronic Heater
Available in 2 options
Heater Craft
Commericial Hydronic Cabin Heater - Grill Face Heater - 400 COM
SKU: 452577 | Item ID: HEA 400 COM
Heater Craft
Marine Hydronic Heater - 200 Unit Only - Sport, Pro, Elite
SKU: 433203 | Item ID: HEA 200 ELITE UNIT
Red Dot
R-6130 Hydronic Box Heater - 28,000 BTU, 280 CFM
SKU: 138786 | Item ID: R/D R-6130-1P
Heater Craft
Blower Motor for 200 & 500 Heater Series
Available in 2 options
Heater Craft
400H Flush Mount Heater Unit Grill Face
SKU: 184495 | Item ID: HEA H305B
Red Dot
Flush Mount Frame for R-254 Heater
SKU: 133489 | Item ID: R/D RD-1-0363-1P
Red Dot
R-255 Dual Fan Auxiliary Hydronic Heater - 30,000 BTU, 280 CFM
SKU: 27062 | Item ID: R/D R-255-10P
Red Dot
R-295 Auxiliary Single Blower Hydronic Heater - 35,000 BTU, 430 CFM
SKU: 136667 | Item ID: R/D R-295-0P
Heater Craft
3H and 4H Series Hydronic Heater Core
SKU: 124915 | Item ID: HEA H301
Red Dot
Replacement Parts For Cabin Hydronic Heater R3911H
Available in 3 options
Red Dot
Hydronic Heater Core for R-255 Auxiliary Heater
SKU: 48705 | Item ID: R/D 76R1400
Red Dot
Defrost Hose - 3-1/2" Diameter
SKU: 27059 | Item ID: R/D 78R0350
Red Dot
Defrost Outlet Assemblies
Available in 2 options
Red Dot
Plenum Outlet for R-254 Hydronic Heater
SKU: 48706 | Item ID: R/D 72R4533
Red Dot
Fan Blade for R-254 & R-255 Auxiliary Hydronic Heaters
SKU: 27066 | Item ID: R/D 73R8050
