Installation, Operation & Maintenance Instructions

Submittals     Data Forms

Circulation Heaters

Circulation Heaters  (PDF- 287KB)

Circulation Heaters(Spanish)  (PDF- 150KB)

Controls & Control Panels

Industrial Control Panels 870 Series  (PDF- 159KB)	Industrial Control Panels 870 Series Spanish  (PDF- 180KB)
Adjustable Circuit Board Supplement  (PDF- 72.2KB)	Cooling Tower Control Panel Spare Parts List  (PDF- 47KB)
Cooling Tower Heater Control Panels  (PDF- 164KB)

Duct Heaters

HVAC Electric 220-series Duct Heaters  (PDF- 149KB)	CSA Listed Duct Heaters (English & French)  (PDF- 471KB)
Duct Heaters w/NEMA 3R Terminal Boxes(English & French)  (PDF- 78KB)	Duct Heaters w/NEMA 3R Terminal Boxes(French)  (PDF- 43KB)
Duct Heaters with NEMA 3R Terminal Boxes  (PDF- 43KB)	Supplemental Airflow Switch Instructions  (PDF- 30KB)
Supplemental Slip-and-Drive Construction  (PDF- 37KB)	UL Listed Duct Heaters  (PDF- 711KB)
Explosion-proof Duct Heater 227-series  (PDF- 192KB)	EP2 Explosion-proof Duct Heaters  (PDF- 115KB)
Field Replacement of Resistance Open Coil Elements

Unit & Comfort Heaters

240 Series Unit Heater Diffuser Kit  (PDF- 98KB)	240 Series Unit Heater Disconnect Switch Kit  (PDF- 93.7KB)
240 Series Unit Heater Fan Switch Kit  (PDF- 200KB)	240 Series Unit Heater Pilot Light Kit  (PDF- 78KB)
240 Series Unit Heater Thermostat Kit  (PDF- 142KB)	240 Series Unit Heater Wall Ceiling Mounting Kit  (PDF- 140KB)
234 Series Unit Heater   (PDF- 85KB)	238 Series Unit Heater  (PDF- 192KB)
240 Series Unit Heater  (PDF- 1.02MB)	Quartzone Heater  (PDF- 259KB)
233 Series Unit Heater for Hazardous Areas  (PDF- 1.12MB)	236 Series Unit Heater for Hazardous Areas  (PDF- 227KB)

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Forced-air Heaters

922 Series Cabinet Unit Heater  (PDF- 114KB)	932 Series Commercial Wall Heater 1-12 kw     (PDF- 90KB)
933 Series Architectural Wall Heater 1-12 kw  (PDF- 110KB)	936 Series Ceiling Heater  (PDF- 471KB)
937 Series Ceiling Heater  (PDF- 205KB)	930 Series Register Wall Heater

Explosion-proof Heaters

Explosion-proof Duct Heater 227-series  (PDF- 192KB)	EP2 Explosion-proof Duct Heaters  (PDF- 115KB)
Explosion Proof Convector  (PDF- 188KB)	Explosion Proof Heater Controls  (PDF- 90.1KB)
Explosion Proof Space Heating Thermostat  (PDF- 78KB)	HVAC Electric 220-series Duct Heaters  (PDF- 149KB)
Unit Heater For Hazardous Areas 233 Series  (PDF- 1.12MB)	Unit Heater For Hazardous Areas 236 Series  (PDF- 227KB)

Immersion Heaters

Flange Mounted and Pipe Plug Immersion Heaters  (PDF- 171KB)	Flange Mounted Heaters Explosion Proof  (PDF- 107KB)
Over The Side Heaters  (PDF- 104KB)	Pipe Plug Heaters For Hazardous Areas  (PDF- 1.46MB)
Pipe Insert heaters 797 798 Series  (PDF- 275KB)	Storage Tank Heaters 781 Series  (PDF- 388KB)

Impedance Heating

Impedance Heating 881 Series  (PDF- 318KB)

Process Duct Heaters

Process Air Heaters  (PDF- 210KB)

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Submittals

Submittal Cover Page HEATREX Submittal Cover Page  (348KB)
Explosion-proof Heaters
254 Series Convector   (582KB)	233 Series Explosion-Proof Unit Heater   (1.61MB)
236 Series Unit Heater  (1.10MB)
Forced Air Heaters
234 Series Unit Heater  (604KB)	238 Series Industrial Unit Heater   (452KB)
240 Series Commercial Unit Heater   (685KB)	926 Series Industrial Unit Heater   ( 579KB)
924 Series Economical Unit Heater   (804KB)	928 Series Vertical Unit Heater   (1.91MB)
Wall, Ceiling and Floor Heaters
933 Series Architectural Wall Heater   (3.57MB)	932 Series Commercial Wall Heater   (733KB)
935 Series Wall Heater   (347KB)	940 Series Hybrid Convection & Forced-Air Wall Heater   (742KB)
934 Series Economical Wall Heater   (999KB)	930 Series Register Wall Heater   (963KB)
922 Series Cabinet Unit Heater   (841KB)	936 Series Commercial Ceiling Heater   (2.35MB)
937 Series Commercial Ceiling Heater   (528KB)	931 Series Commercial Ceiling Heater   (841KB)
938 Series Toe Space Heater   (290KB)	939 Series Floor Insert Heater   (530KB)
Back to Top Baseboard/Convection Heaters
912 Series Architectural Convector   (493KB)	911 Series Architectural Sloped Top Convector   (503KB)
909 Series Architectural Baseboard Heaters   (416KB)	908 Series Architectural Sloped Top Baseboard Heaters  (649KB)
906 Series Architectural Sill-Height Convector Heater   (469KB)	904 Series Architectrual Sloped Top Sill-Height Convector Heater   (661KB)
907 Series Industrial Sill-Height Convector   (418KB)	905 Series Industrial Sill-Height Sloped Top Convector   (669KB)
903 Series Commercial Baseboard Heater   (435KB)
Draft Barrier Heaters
916 Series High Watt Density Draft Barrier Heater   (456KB)	914 Series Mini Draft Barrier Heater   (449KB)
Radiant Panels
Radiant Ceiling Panels AS Series  (471KB)

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Data Forms

Explosion-Proof Duct Heaters - How To Order  (2.45MB)	Impedance Pipeline Heating  (596KB)
Circulation Heaters  (170KB)	Heatrex Process Air Heaters  (396KB)
Storage Tank Heaters  (602KB)

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