Shop King Unit Heater Accessories

Unit heaters work to provide a bit more extra heat and include garage heaters and warehouse heaters. In order to properly heat your space, you need to make sure you have the right replacement parts for your commercial or residential electric heater. With years of experience in the industry, King Electric has a wide range of unit heater parts and accessories you need at HomElectrical!

1-30 of 92 products

Built-In Thermostat for KBP Series Heaters, Single Pole, 3 Wire
Built-In Thermostat for KBP Series Heaters, Single Pole, 3 Wire
60040
Single Pole 3-Wire Made for use with KBP series unit heaters...
$149.36Each
8-in External Mount Duct Fan for Make Up Air Unit, 445 CFM
8-in External Mount Duct Fan for Make Up Air Unit, 445 CFM
EXT200A
8 Inch 445 CFM Heavy gauge, galvanized steel housing with baked epoxy finish 120V operation - may be mounted on...
$975.84Each
Summer Fan Switch for KFUH Series Unit Heater
Summer Fan Switch for KFUH Series Unit Heater
KFUH-SF
Factory Installed Made for use with KFUH Unit Heater...
$118.34Each
4-in Centrifugal In-Line Fan for Make Up Air Unit, 147 CFM
4-in Centrifugal In-Line Fan for Make Up Air Unit, 147 CFM
MBI100
4 Inch 147 CFM Designed for residential and light commercial ventilation applications Feature a low profile design that is ideally...
$559.71Each
5-in Centrifugal In-Line Fan for Make Up Air Unit, 173 CFM
5-in Centrifugal In-Line Fan for Make Up Air Unit, 173 CFM
MBI125
5 Inch 173 CFM Designed for residential and light commercial ventilation applications Feature a low profile design that is ideally...
$572.00Each
6-in Centrifugal In-Line Fan for Make Up Air Unit, 221 CFM
6-in Centrifugal In-Line Fan for Make Up Air Unit, 221 CFM
MBI150
6 Inch 221 CFM Designed for residential and light commercial ventilation applications Feature a low profile design that is ideally...
$701.17Each
5/6-in Centrifugal In-Line Fan for Make Up Air Unit, 290 CFM
5/6-in Centrifugal In-Line Fan for Make Up Air Unit, 290 CFM
MBI150/125
5/6 Inch 290 CFM Designed for residential and light commercial ventilation applications Feature a low profile design that is ideally...
$793.43Each
4/5-in Centrifugal In-Line Fan for Make Up Air Unit, 232 CFM
4/5-in Centrifugal In-Line Fan for Make Up Air Unit, 232 CFM
MBI25/100
4/5 Inch 232 CFM Designed for residential and light commercial ventilation applications Feature a low profile design that is ideally...
$627.36Each
6-in Ventilation Grill for External Mount Duct Fans
6-in Ventilation Grill for External Mount Duct Fans
AG150
Ventilation Grill Aerodynamic styling Grill is easily removed for cleaning Fits standard 6-in duct For use with External Duct Mount...
$60.24Each
6-in Ventilation Grill & Collar for External Mount Duct Fans
6-in Ventilation Grill & Collar for External Mount Duct Fans
AG150-C
Ventilation Grill & Collar Aerodynamic styling Grill is easily removed for cleaning Fits standard 6-in duct For use with External...
$66.26Each
6-in Ventilation Grill, Collar & Damper for External Mount Duct Fans
6-in Ventilation Grill, Collar & Damper for External Mount Duct Fans
AG150-CD
Ventilation Grill, Collar & Damper Aerodynamic styling Grill is easily removed for cleaning Fits standard 6-in duct For use with...
$102.39Each
Current Sensor for Make Up Air Units , Solid State, 120V
Current Sensor for Make Up Air Units , Solid State, 120V
CS120AF
120V Provides a compact, low cost method of detecting AC current Ideal for ON/OFF sensing of remote equipment Factory fixed...
$135.31Each
8-in External Mount Duct Fan for Make Up Air Unit, 420 CFM
8-in External Mount Duct Fan for Make Up Air Unit, 420 CFM
EXT200B
8 Inch 420 CFM Heavy gauge, galvanized steel housing with baked epoxy finish 120V operation - may be mounted on...
$1,096.32Each
Built-In Thermostat for KFUH Series Heaters, Single Pole
Built-In Thermostat for KFUH Series Heaters, Single Pole
KFUH-T
Single Pole Temperature Range: 40 to 100 F Factory Installed For use with KFUH Unit Heater...
$175.80Each
6-in External Mount Duct Fan for Make Up Air Unit, 396 CFM
6-in External Mount Duct Fan for Make Up Air Unit, 396 CFM
EXT150B
6 Inch 396 CFM Heavy gauge, galvanized steel housing with baked epoxy finish 120V operation - may be mounted on...
$915.60Each
6-in External Mount Duct Fan for Make Up Air Unit, 227 CFM
6-in External Mount Duct Fan for Make Up Air Unit, 227 CFM
EXT150A
6 Inch 227 CFM Heavy gauge, galvanized steel housing with baked epoxy finish 120V operation - may be mounted on...
$771.03Each
4-in External Mount Duct Fan for Make Up Air Unit, 177 CFM
4-in External Mount Duct Fan for Make Up Air Unit, 177 CFM
EXT100B
4 Inch 177 CFM Heavy gauge, galvanized steel housing with baked epoxy finish 120V operation - may be mounted on...
$746.94Each
4-in External Mount Duct Fan for Make Up Air Unit, 118 CFM
4-in External Mount Duct Fan for Make Up Air Unit, 118 CFM
EXT100A
4 Inch 118 CFM Heavy gauge, galvanized steel housing with baked epoxy finish 120V operation - may be mounted on...
$716.83Each
8-in Adjustable Ventilation Grill w/ Collar
8-in Adjustable Ventilation Grill w/ Collar
GR200
8 Inch Fully adjustable ventilation grill Easy to install and adjust Suitable for suspended ceiling Designed for use with heating...
$91.30Each
6-in Adjustable Ventilation Grill w/ Collar, Bulk
6-in Adjustable Ventilation Grill w/ Collar, Bulk
GR150-6PK
6 Inch 6 Pieces Fully adjustable ventilation grill Easy to install and adjust Suitable for suspended ceiling Designed for use...
$237.37Pack of 6
4-in Adjustable Ventilation Grill w/ Collar
4-in Adjustable Ventilation Grill w/ Collar
GR100
4 Inch Fully adjustable ventilation grill Easy to install and adjust Suitable for suspended ceiling Designed for use with heating...
$30.43Each
4-in Adjustable Ventilation Grill w/ Collar, Bulk
4-in Adjustable Ventilation Grill w/ Collar, Bulk
GR100-6PK
4 Inch 6 Pieces Fully adjustable ventilation grill Easy to install and adjust Suitable for suspended ceiling Designed for use...
$176.50Pack of 6
6-in Adjustable Ventilation Grill w/ Collar
6-in Adjustable Ventilation Grill w/ Collar
GR150
6 Inch Fully adjustable ventilation grill Easy to install and adjust Suitable for suspended ceiling Designed for use with heating...
$42.61Each
100A Disconnect Switch for KBS Unit Heater, Field Installed Kit, 600V
100A Disconnect Switch for KBS Unit Heater, Field Installed Kit, 600V
DS100
100 Amp, 600V KBS Heater Series Disconnect Switch for KBS Series Unit Heaters Disconnect switch ONLY Heater not included...
$615.00Each
36-in Dual Outlet w/Cap for PCKF Model Portable Heater
36-in Dual Outlet w/Cap for PCKF Model Portable Heater
PCKF-DO-WC-36
36-in dual outlet Includes cap For use with PCKF Series of portable heaters Made in USA...
$2,482.61Each
Replacement Thermostat for KB Series Heater
Replacement Thermostat for KB Series Heater
KBT
Replacement Thermostat Fits with KB Series of unit heaters...
$161.08Each
2 Stage Modification for Model KBS Unit Heater, Factory Installed
2 Stage Modification for Model KBS Unit Heater, Factory Installed
KBS-2 STAGE
2 Stage Modification Option Factory Install ONLY (for King Electric KBS Heaters) Must be ordered at the same time as...
$732.15Each
25 Amp Industrial Control Thermostat, 2-Stage, NEMA 4
25 Amp Industrial Control Thermostat, 2-Stage, NEMA 4
TH109-009
40F to 100F temperature range 2 Single-Pole/Double Throw (SPDT) Coiled air stainless steel material High surface area coiled sensor provides...
$312.35Each
12-in Duct Transition Accessory for PCK Series
12-in Duct Transition Accessory for PCK Series
PCKW-DT12
12-in Duct Accessory only Heater not included Designed for use with PCK Portable Unit Heaters...
$477.02Each
Fresh Air Inlet for KCA Cabinet Heater
Fresh Air Inlet for KCA Cabinet Heater
KCA-AF
Air inlet only Heater not included Field Changeable Air Inlet Do not install with built-in thermostat Intended for use with...
$759.83Each

1-30 of 92 products

Built-In Thermostat for KBP Series Heaters, Single Pole, 3 Wire
Built-In Thermostat for KBP Series Heaters, Single Pole, 3 Wire
60040
Single Pole 3-Wire Made for use with KBP series unit heaters...
$149.36Each
8-in External Mount Duct Fan for Make Up Air Unit, 445 CFM
8-in External Mount Duct Fan for Make Up Air Unit, 445 CFM
EXT200A
8 Inch 445 CFM Heavy gauge, galvanized steel housing with baked epoxy finish 120V operation - may be mounted on...
$975.84Each
Summer Fan Switch for KFUH Series Unit Heater
Summer Fan Switch for KFUH Series Unit Heater
KFUH-SF
Factory Installed Made for use with KFUH Unit Heater...
$118.34Each
4-in Centrifugal In-Line Fan for Make Up Air Unit, 147 CFM
4-in Centrifugal In-Line Fan for Make Up Air Unit, 147 CFM
MBI100
4 Inch 147 CFM Designed for residential and light commercial ventilation applications Feature a low profile design that is ideally...
$559.71Each
5-in Centrifugal In-Line Fan for Make Up Air Unit, 173 CFM
5-in Centrifugal In-Line Fan for Make Up Air Unit, 173 CFM
MBI125
5 Inch 173 CFM Designed for residential and light commercial ventilation applications Feature a low profile design that is ideally...
$572.00Each
6-in Centrifugal In-Line Fan for Make Up Air Unit, 221 CFM
6-in Centrifugal In-Line Fan for Make Up Air Unit, 221 CFM
MBI150
6 Inch 221 CFM Designed for residential and light commercial ventilation applications Feature a low profile design that is ideally...
$701.17Each
5/6-in Centrifugal In-Line Fan for Make Up Air Unit, 290 CFM
5/6-in Centrifugal In-Line Fan for Make Up Air Unit, 290 CFM
MBI150/125
5/6 Inch 290 CFM Designed for residential and light commercial ventilation applications Feature a low profile design that is ideally...
$793.43Each
4/5-in Centrifugal In-Line Fan for Make Up Air Unit, 232 CFM
4/5-in Centrifugal In-Line Fan for Make Up Air Unit, 232 CFM
MBI25/100
4/5 Inch 232 CFM Designed for residential and light commercial ventilation applications Feature a low profile design that is ideally...
$627.36Each
6-in Ventilation Grill for External Mount Duct Fans
6-in Ventilation Grill for External Mount Duct Fans
AG150
Ventilation Grill Aerodynamic styling Grill is easily removed for cleaning Fits standard 6-in duct For use with External Duct Mount...
$60.24Each
6-in Ventilation Grill & Collar for External Mount Duct Fans
6-in Ventilation Grill & Collar for External Mount Duct Fans
AG150-C
Ventilation Grill & Collar Aerodynamic styling Grill is easily removed for cleaning Fits standard 6-in duct For use with External...
$66.26Each
6-in Ventilation Grill, Collar & Damper for External Mount Duct Fans
6-in Ventilation Grill, Collar & Damper for External Mount Duct Fans
AG150-CD
Ventilation Grill, Collar & Damper Aerodynamic styling Grill is easily removed for cleaning Fits standard 6-in duct For use with...
$102.39Each
Current Sensor for Make Up Air Units , Solid State, 120V
Current Sensor for Make Up Air Units , Solid State, 120V
CS120AF
120V Provides a compact, low cost method of detecting AC current Ideal for ON/OFF sensing of remote equipment Factory fixed...
$135.31Each
8-in External Mount Duct Fan for Make Up Air Unit, 420 CFM
8-in External Mount Duct Fan for Make Up Air Unit, 420 CFM
EXT200B
8 Inch 420 CFM Heavy gauge, galvanized steel housing with baked epoxy finish 120V operation - may be mounted on...
$1,096.32Each
Built-In Thermostat for KFUH Series Heaters, Single Pole
Built-In Thermostat for KFUH Series Heaters, Single Pole
KFUH-T
Single Pole Temperature Range: 40 to 100 F Factory Installed For use with KFUH Unit Heater...
$175.80Each
6-in External Mount Duct Fan for Make Up Air Unit, 396 CFM
6-in External Mount Duct Fan for Make Up Air Unit, 396 CFM
EXT150B
6 Inch 396 CFM Heavy gauge, galvanized steel housing with baked epoxy finish 120V operation - may be mounted on...
$915.60Each
6-in External Mount Duct Fan for Make Up Air Unit, 227 CFM
6-in External Mount Duct Fan for Make Up Air Unit, 227 CFM
EXT150A
6 Inch 227 CFM Heavy gauge, galvanized steel housing with baked epoxy finish 120V operation - may be mounted on...
$771.03Each
4-in External Mount Duct Fan for Make Up Air Unit, 177 CFM
4-in External Mount Duct Fan for Make Up Air Unit, 177 CFM
EXT100B
4 Inch 177 CFM Heavy gauge, galvanized steel housing with baked epoxy finish 120V operation - may be mounted on...
$746.94Each
4-in External Mount Duct Fan for Make Up Air Unit, 118 CFM
4-in External Mount Duct Fan for Make Up Air Unit, 118 CFM
EXT100A
4 Inch 118 CFM Heavy gauge, galvanized steel housing with baked epoxy finish 120V operation - may be mounted on...
$716.83Each
8-in Adjustable Ventilation Grill w/ Collar
8-in Adjustable Ventilation Grill w/ Collar
GR200
8 Inch Fully adjustable ventilation grill Easy to install and adjust Suitable for suspended ceiling Designed for use with heating...
$91.30Each
6-in Adjustable Ventilation Grill w/ Collar, Bulk
6-in Adjustable Ventilation Grill w/ Collar, Bulk
GR150-6PK
6 Inch 6 Pieces Fully adjustable ventilation grill Easy to install and adjust Suitable for suspended ceiling Designed for use...
$237.37Pack of 6
4-in Adjustable Ventilation Grill w/ Collar
4-in Adjustable Ventilation Grill w/ Collar
GR100
4 Inch Fully adjustable ventilation grill Easy to install and adjust Suitable for suspended ceiling Designed for use with heating...
$30.43Each
4-in Adjustable Ventilation Grill w/ Collar, Bulk
4-in Adjustable Ventilation Grill w/ Collar, Bulk
GR100-6PK
4 Inch 6 Pieces Fully adjustable ventilation grill Easy to install and adjust Suitable for suspended ceiling Designed for use...
$176.50Pack of 6
6-in Adjustable Ventilation Grill w/ Collar
6-in Adjustable Ventilation Grill w/ Collar
GR150
6 Inch Fully adjustable ventilation grill Easy to install and adjust Suitable for suspended ceiling Designed for use with heating...
$42.61Each
100A Disconnect Switch for KBS Unit Heater, Field Installed Kit, 600V
100A Disconnect Switch for KBS Unit Heater, Field Installed Kit, 600V
DS100
100 Amp, 600V KBS Heater Series Disconnect Switch for KBS Series Unit Heaters Disconnect switch ONLY Heater not included...
$615.00Each
36-in Dual Outlet w/Cap for PCKF Model Portable Heater
36-in Dual Outlet w/Cap for PCKF Model Portable Heater
PCKF-DO-WC-36
36-in dual outlet Includes cap For use with PCKF Series of portable heaters Made in USA...
$2,482.61Each
Replacement Thermostat for KB Series Heater
Replacement Thermostat for KB Series Heater
KBT
Replacement Thermostat Fits with KB Series of unit heaters...
$161.08Each
2 Stage Modification for Model KBS Unit Heater, Factory Installed
2 Stage Modification for Model KBS Unit Heater, Factory Installed
KBS-2 STAGE
2 Stage Modification Option Factory Install ONLY (for King Electric KBS Heaters) Must be ordered at the same time as...
$732.15Each
25 Amp Industrial Control Thermostat, 2-Stage, NEMA 4
25 Amp Industrial Control Thermostat, 2-Stage, NEMA 4
TH109-009
40F to 100F temperature range 2 Single-Pole/Double Throw (SPDT) Coiled air stainless steel material High surface area coiled sensor provides...
$312.35Each
12-in Duct Transition Accessory for PCK Series
12-in Duct Transition Accessory for PCK Series
PCKW-DT12
12-in Duct Accessory only Heater not included Designed for use with PCK Portable Unit Heaters...
$477.02Each
Fresh Air Inlet for KCA Cabinet Heater
Fresh Air Inlet for KCA Cabinet Heater
KCA-AF
Air inlet only Heater not included Field Changeable Air Inlet Do not install with built-in thermostat Intended for use with...
$759.83Each
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