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Home>Wall Heater Selection Guide>Economy & Small Size Heaters>COS-E Series by Qmark

CZ1548T Qmark COS-E Series Forced-Air Wall Heater - 240/60 VAC - 1500 Watts

Part Number CZ1548T
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CZ1548T Qmark COS-E Series Forced-Air Wall Heater - 240/60 VAC - 1500 Watts
Qmark COS-E Series Wall Heater
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Additional discounting may be available on select items - Please call us at 800-472-3292!
Choose Options
Mounting Options
Standard Recess Mounting
CZSM Surface Mounting Frame [+$39.89]
Retrofit Kit for CRA Series Heaters
CRA Series Retrofit KIt [+$36.90]

Great Things Come in Small Packages

Marley Qmark COS-E Series
Electric Fan-Forced Zonal Wall Heater



  • Compact Universal Design

  • Optimal Wattage and Voltage Choices

  • Safety Standards Compliant - Intertek (ETL) listed for use in the US and Canada

  • Dual Protection: self hold limit and one-time thermal fuse

  • Easy Installation and Maintenance

  • Great Supplemental Heat for any residential and commercial area
  • Built-in Thermostat



  • Contemporary look and compact size ideal for new residential or commercial installations where space is limited

  • Adaptable for retrofits into back-box (such as provided with UL-approved COS-E and CS Models) and rough - in opening same if new box is desired

  • Voltage selections: 120V, 208V, 240V

  • Wattage selections: 375W, 500W, 570W, 750W, 1000W, 1125W, 1500W & 2000W

  • CLIP-N-FIT® patented feature (dual wattage and voltage)

  • Dual protection: self-hold limit with one time thermal fuse

  • Efficient quiet operation from smooth running multi-layer impeller

  • Quick installation and easy service with Heater/Fan Assembly fitting to back box by one screw

  • 1 year workmanship warranty, 5 year warranty on element

  • cETLus certified - Conforms to ANSI/UL2021 and CSA C22.2, No. 46

  • Overall Dimensions: 9.0" W x 12.0" H

  • Back Box Size: 7-7/8" W x 11-1/2" H (fits into a conventional stud wall)


Easy Installation and Serviceability

  • Quick installation with Heater/Fan Assembly fitting to back box by one screw

  • Easy service by removing just one screw from the fan panel

  • Allows access to impeller and heating element without disturbing any internal wiring or controls

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