Whirlpool 11-33-0103B-005 Air Conditioning Heater

Description:

The WHIRLPOOL 11-33-0103B-005 / 21-3132-03 / 789873 FSP AC Heater is used in residential and commercial air conditioning systems for electric supplemental heating and temperature control within HVAC equipment. Commonly installed in Whirlpool air conditioners, HVAC air handling units, and climate control systems. Maintenance teams, HVAC technicians, and appliance repair specialists use this heater assembly for heating element replacement, HVAC repair, retrofit projects, and restoration of supplemental electric heating functionality.

Applications:

The WHIRLPOOL 11-33-0103B-005 AC heater is commonly used in indoor climate control environments requiring reliable electric heat generation and dependable HVAC supplemental heating operation. It is frequently installed in air conditioning and heat management systems where stable thermal output and efficient electric heating performance are critical for maintaining occupant comfort and proper environmental temperature regulation. The heater supports continuous-duty residential and light commercial HVAC applications.

Technical Specifications:

• Brand: WHIRLPOOL / FSP
• Part Number: 11-33-0103B-005
• Alternate Numbers: 21-3132-03, 789873
• Product Type: Air Conditioner Heater Assembly
• Power Rating: 3 KW
• Voltage Rating: 230V AC
• Application: Supplemental HVAC Electric Heating
• Compatible Equipment: Whirlpool Air Conditioners and HVAC Systems
• Function: Electric Air Heating and Temperature Support
• Heater Type: Electric Resistance Heater
• Mounting Type: Internal HVAC Mounted
• Appliance Use: Residential and Commercial HVAC Systems
• Operating Environment: Indoor Climate Control Applications
• System Compatibility: Air Handler and Air Conditioner Assemblies
• Construction Type: Electric Heating Element Assembly
• Maintenance Application: HVAC Repair and Heater Replacement

Common Replacements:

• Whirlpool WP789873 Heater Assembly
• GE HVAC Electric Heater Kit
• Frigidaire Air Conditioner Heater Element