• Journeyman HVAC Installer

    Essel (La Quinta, CA)
    …in diverse conditions. Key Responsibilities: + Install heating, ventilation, air conditioning, and refrigeration systems according to industry standards and ... specifications. + Sheet metal and duct installation; run copper, brazing and hanging pipe + Conduct routine inspections and maintenance on HVAC systems to ensure… more
    Essel (08/25/25)
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  • Journeyman HVAC Installer

    Essel (Valencia, CA)
    …pipe. + Perform routine maintenance and repair of heating, ventilation, and air conditioning systems. + Diagnose malfunctions and recommend appropriate repairs or ... and service. + Strong knowledge of HVAC systems, including refrigeration and duct design. + Excellent troubleshooting skills and attention to detail. + Ability… more
    Essel (08/25/25)
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  • Journeyman HVAC Installer

    Essel (Manhattan Beach, CA)
    …service to our customers. Key Responsibilities: + Install heating, ventilation, air conditioning, and refrigeration systems according to blueprint designs and ... manufacturer specifications. + Duct and sheet metal installation; refrigeration, copper, pipefitting, brazing. + Conduct routine maintenance and repairs on HVAC… more
    Essel (08/22/25)
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  • Tradesman - HVAC

    EMCOR Group (San Leandro, CA)
    …and tubes + Clean and perform routine maintenance as required + Perform indoor air quality related maintenance including but not limited to the cleaning of duct ... systems and drain pans. + General housekeeping tasks that are required by the customer to operate mechanical equipment. **Job Specifications** (incl. Education requirements, minimal experience, computer skills required, etc.) + High School Diploma or… more
    EMCOR Group (08/08/25)
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  • Weatherization Construction Supervisor

    MAAC (Metropolitan Area Advisory Committee) (National City, CA)
    …Oversight + Supervise day-to-day work of weatherization crews performing insulation, duct sealing, HVAC repairs, appliance replacement, and other energy efficiency ... Weatherization installation techniques and energy efficiency upgrade measures (eg, insulation, air sealing, HVAC, minor repairs) + LIHEAP, DOE, and utility-funded… more
    MAAC (Metropolitan Area Advisory Committee) (07/22/25)
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  • Intern - Design Engineer

    Southland Industries (Union City, CA)
    …as calculations, drawings, and specifications related to heating, ventilating, and air -conditioning systems under supervision of Senior Engineers. + Perform basic ... project, such as heating/cooling loads, equipment selection, and sizing, pipe and duct sizing, friction loss calculations, etc. + Assist in coordinating all aspects… more
    Southland Industries (07/19/25)
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