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Best Sellers in Unit Heater Accessories

King Electric Built-In Thermostat for KBP Series Heaters, Single Pole, 3 Wire
King Electric Built-In Thermostat for KBP Series Heaters, Si...
$149.36Each
60040
MERV8 Residential Pleated Replacement Filter Kit, 200/250 CFM, 2-Pcs
Fantech MERV8 Residential Pleated Replacement Filter Kit, 20...
$54.73Each
Filter,MERV8,CNTRflow,200/250
Heating Element for IUH1024, IUH1048, IUH1520, IUH2048, & TBX Heaters
Qmark Heater Heating Element for IUH1024, IUH1048, IUH1520, ...
$340.93Each
302006813
Qmark Heater 2500W Heating Element for WD05412A, WD07412A, & WD07432A Heaters, 480V
Qmark Heater 2500W Heating Element for WD05412A, WD07412A, &...
$110.77Each
1802-11012-008
8-in 80W ECS Metal Inline Centrifugal Fan w/ Cord, 428 CFM, 2515 RPM
Fantech 8-in 80W ECS Metal Inline Centrifugal Fan w/ Cord, 4...
$465.74Each
FGC 8 EC
MERV8 Residential Pleated Replacement Filter Kit, 120 CFM, 2-Piece
Fantech MERV8 Residential Pleated Replacement Filter Kit, 12...
$50.24Each
Filter,MERV8,CNTRflow,120cfm
Residential Synthetic Reusable Mesh Filter for AEV1000
Fantech Residential Synthetic Reusable Mesh Filter for AEV10...
$14.99Each
Filter, AEV1000/ENV100, Repl.kit
12-in Iris Damper for Measuring and Adjusting Airflow
Fantech 12-in Iris Damper for Measuring and Adjusting Airflo...
$188.99Each
IR 12
Replacement Fuse Block for MUH504 & MUH506 Model Unit Heaters
Qmark Heater Replacement Fuse Block for MUH504 & MUH506 Mode...
$87.39Each
2025-7004-000
8-in Steel Circular Duct Silencer for Inline Duct Fan
Fantech 8-in Steel Circular Duct Silencer for Inline Duct Fa...
$171.00Each
LD 8
8-in Airtight Mounting Clamps for Circular Duct, 2-Piece
Fantech 8-in Airtight Mounting Clamps for Circular Duct, 2-P...
$39.74Each
FC 8
6-in Steel Circular Duct Silencer for Inline Duct Fan
Fantech 6-in Steel Circular Duct Silencer for Inline Duct Fa...
$157.50Each
LD 6
6-in Motorized Shut Off Damper for Circular Ducts, 24V
Fantech 6-in Motorized Shut Off Damper for Circular Ducts, 2...
$143.24Each
ADC 6
6-in MERV13 Inline Filter Box for Duct Fan
Fantech 6-in MERV13 Inline Filter Box for Duct Fan
$132.00Each
FB 6
MERV3 Residential Mesh Replacement Filters, Crossflow FIT120, 2-Piece
Fantech MERV3 Residential Mesh Replacement Filters, Crossflo...
$24.00Each
Filter,MERV3,Xflow,FIT120
Replacement Motor for FDI1504 Model Heaters, 240V
Qmark Heater Replacement Motor for FDI1504 Model Heaters, 24...
$57.23Each
3900-2025-001
6-in Steel Backdraft Dampers for Circular Ducts
Fantech 6-in Steel Backdraft Dampers for Circular Ducts
$26.98Each
RSK 6, Damper
MERV6 Residential Mesh Replacement Filter Kit, Crossflow 150 CFM, 2Pcs
Fantech MERV6 Residential Mesh Replacement Filter Kit, Cross...
$25.50Each
Filter,MERV6,Xflow,LGCY,150cfm
High Limit for AWH, WHFC, EFF, and TBX Series Heater
Qmark Heater High Limit for AWH, WHFC, EFF, and TBX Series H...
$40.61each
410169001
Qmark Heater Leg for LFP and FHP Series Portable Heater
Qmark Heater Leg for LFP and FHP Series Portable Heater
$16.61each
3507-2003-000
Qmark Heater Replacement Switch for FBE15002B, FBE15002C, & FBE15002CA Heaters
Qmark Heater Replacement Switch for FBE15002B, FBE15002C, & ...
$10.46Each
5216-2027-000
MERV13 HEPA Pleated Replacement Filter for Fresh Air Appliances
Fantech MERV13 HEPA Pleated Replacement Filter for Fresh Air...
$35.99Each
40390
Qmark Heater Remote Summer Fan Switch for Garage Unit Heater
Qmark Heater Remote Summer Fan Switch for Garage Unit Heater
$118.73Each
MRFS1
Qmark Heater 3-pole disconnect switch kit for all HUH series heaters rated 30 amps or less
Qmark Heater 3-pole disconnect switch kit for all HUH series...
$412.00Each
IUHDS30
Combination Wall/Ceiling Bracket for IUH Unit Heaters 20KW through 50KW
Qmark Heater Combination Wall/Ceiling Bracket for IUH Unit H...
$253.51Each
CWB2A
Qmark Heater Combination Wall/Ceiling Bracket for IUH Unit Heaters 5KW through 15KW
Qmark Heater Combination Wall/Ceiling Bracket for IUH Unit H...
$119.51Each
CWB1A
Qmark Heater MUH40 and MUH50 Optional Mounting Bracket for Garage Unit Heater
Qmark Heater MUH40 and MUH50 Optional Mounting Bracket for G...
$224.92Each
B50
King Electric Built-In Thermostat for KBP Series Heaters, Single Pole, 3 Wire
King Electric Built-In Thermostat for KBP Series Heaters, Si...
$149.36Each
60040
MERV8 Residential Pleated Replacement Filter Kit, 200/250 CFM, 2-Pcs
Fantech MERV8 Residential Pleated Replacement Filter Kit, 20...
$54.73Each
Filter,MERV8,CNTRflow,200/250
Heating Element for IUH1024, IUH1048, IUH1520, IUH2048, & TBX Heaters
Qmark Heater Heating Element for IUH1024, IUH1048, IUH1520, ...
$340.93Each
302006813
Qmark Heater 2500W Heating Element for WD05412A, WD07412A, & WD07432A Heaters, 480V
Qmark Heater 2500W Heating Element for WD05412A, WD07412A, &...
$110.77Each
1802-11012-008
8-in 80W ECS Metal Inline Centrifugal Fan w/ Cord, 428 CFM, 2515 RPM
Fantech 8-in 80W ECS Metal Inline Centrifugal Fan w/ Cord, 4...
$465.74Each
FGC 8 EC
MERV8 Residential Pleated Replacement Filter Kit, 120 CFM, 2-Piece
Fantech MERV8 Residential Pleated Replacement Filter Kit, 12...
$50.24Each
Filter,MERV8,CNTRflow,120cfm
Residential Synthetic Reusable Mesh Filter for AEV1000
Fantech Residential Synthetic Reusable Mesh Filter for AEV10...
$14.99Each
Filter, AEV1000/ENV100, Repl.kit
12-in Iris Damper for Measuring and Adjusting Airflow
Fantech 12-in Iris Damper for Measuring and Adjusting Airflo...
$188.99Each
IR 12
Replacement Fuse Block for MUH504 & MUH506 Model Unit Heaters
Qmark Heater Replacement Fuse Block for MUH504 & MUH506 Mode...
$87.39Each
2025-7004-000
8-in Steel Circular Duct Silencer for Inline Duct Fan
Fantech 8-in Steel Circular Duct Silencer for Inline Duct Fa...
$171.00Each
LD 8
8-in Airtight Mounting Clamps for Circular Duct, 2-Piece
Fantech 8-in Airtight Mounting Clamps for Circular Duct, 2-P...
$39.74Each
FC 8
6-in Steel Circular Duct Silencer for Inline Duct Fan
Fantech 6-in Steel Circular Duct Silencer for Inline Duct Fa...
$157.50Each
LD 6
6-in Motorized Shut Off Damper for Circular Ducts, 24V
Fantech 6-in Motorized Shut Off Damper for Circular Ducts, 2...
$143.24Each
ADC 6
6-in MERV13 Inline Filter Box for Duct Fan
Fantech 6-in MERV13 Inline Filter Box for Duct Fan
$132.00Each
FB 6
MERV3 Residential Mesh Replacement Filters, Crossflow FIT120, 2-Piece
Fantech MERV3 Residential Mesh Replacement Filters, Crossflo...
$24.00Each
Filter,MERV3,Xflow,FIT120
Replacement Motor for FDI1504 Model Heaters, 240V
Qmark Heater Replacement Motor for FDI1504 Model Heaters, 24...
$57.23Each
3900-2025-001
6-in Steel Backdraft Dampers for Circular Ducts
Fantech 6-in Steel Backdraft Dampers for Circular Ducts
$26.98Each
RSK 6, Damper
MERV6 Residential Mesh Replacement Filter Kit, Crossflow 150 CFM, 2Pcs
Fantech MERV6 Residential Mesh Replacement Filter Kit, Cross...
$25.50Each
Filter,MERV6,Xflow,LGCY,150cfm
High Limit for AWH, WHFC, EFF, and TBX Series Heater
Qmark Heater High Limit for AWH, WHFC, EFF, and TBX Series H...
$40.61each
410169001
Qmark Heater Leg for LFP and FHP Series Portable Heater
Qmark Heater Leg for LFP and FHP Series Portable Heater
$16.61each
3507-2003-000
Qmark Heater Replacement Switch for FBE15002B, FBE15002C, & FBE15002CA Heaters
Qmark Heater Replacement Switch for FBE15002B, FBE15002C, & ...
$10.46Each
5216-2027-000
MERV13 HEPA Pleated Replacement Filter for Fresh Air Appliances
Fantech MERV13 HEPA Pleated Replacement Filter for Fresh Air...
$35.99Each
40390
Qmark Heater Remote Summer Fan Switch for Garage Unit Heater
Qmark Heater Remote Summer Fan Switch for Garage Unit Heater
$118.73Each
MRFS1
Qmark Heater 3-pole disconnect switch kit for all HUH series heaters rated 30 amps or less
Qmark Heater 3-pole disconnect switch kit for all HUH series...
$412.00Each
IUHDS30
Combination Wall/Ceiling Bracket for IUH Unit Heaters 20KW through 50KW
Qmark Heater Combination Wall/Ceiling Bracket for IUH Unit H...
$253.51Each
CWB2A
Qmark Heater Combination Wall/Ceiling Bracket for IUH Unit Heaters 5KW through 15KW
Qmark Heater Combination Wall/Ceiling Bracket for IUH Unit H...
$119.51Each
CWB1A
Qmark Heater MUH40 and MUH50 Optional Mounting Bracket for Garage Unit Heater
Qmark Heater MUH40 and MUH50 Optional Mounting Bracket for G...
$224.92Each
B50
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