Spa Pump & Control Installation
I need parts installed in a spa that has had water damage in the eastern suburbs of Sydney. The parts I'm looking to install are Balboa Eco circ pump (0.25 HP)...
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Mechanical Plant Room Design
I'm looking for an experienced designer to create a comprehensive layout for a mechanical plant room. The primary function of this plant room is to serve as a h...
Read morePlans chauffage 2D AutoCAD
Je dispose déjà des esquisses architecturales au format DWG et je cherche quelqu’un qui puisse tracer proprement les réseaux de chauffage en 2D sur AutoCAD. Por...
Read moreRepair Programmable Thermostat Wiring
My programmable thermostat has suddenly stopped communicating with the heater. I traced the problem to what looks like a loose or disconnected wire at the therm...
Read moreM&E Designer for Residential Building
I need an experienced Mechanical and Electrical (M&E) designer for a residential building project. You will be responsible for designing the electrical wiring,...
Read moreRemote-Controlled Diesel Heating for Boat
I need a flexible diesel heating system for my boat that can be controlled remotely via a mobile app. The app should include: - Temperature Monitoring: Keep tra...
Read moreCustom Dispensing Hand-Trigger - 28/12/2025 20:42 EST -- 2
Purpose Design a high‑reliability, precision hand-trigger dispensing nozzle for heated plastisol used in soft‑plastic bait manufacturing. The nozzle must suppor...
Read moreLow Cost Industrial Gas Heater
I need a gas-fired water-heating solution for an industrial setting that keeps both capital and running costs down without sacrificing performance. Gas is the o...
Read moreHeating System Upgrade for Efficiency
I need an experienced HVAC professional to upgrade the heating system in my multifamily building. The goal is to enhance energy efficiency. Key Requirements: -...
Read moreCustom Dispensing Hand-Trigger - 28/12/2025 20:42 EST
Purpose Design a high‑reliability, precision hand-trigger dispensing nozzle for heated plastisol used in soft‑plastic bait manufacturing. The nozzle must suppor...
Read moreHeating System Data Collection Audit
Freelancer gesucht: Technische Datenerfassung an Heizungsanlagen (Einfamilienhäuser) Für die Qualitätssicherung und technische Vorbereitung von Heizungsprojekte...
Read moreHeating and Cooling Appliance Specialist
I'm looking for an expert to help source and supply heating and cooling household appliances, specifically heaters and fans. Ideal skills and experience: - Know...
Read moreCustom Coil Bath Heat Exchanger
I need a detailed engineering design for a coil-in-bath heat exchanger that will sit inside my bait-making machine. The coil will be fully submerged in an oil b...
Read morePlant Room Layout Design
I'm seeking a skilled designer to create an efficient layout for a plant room for heating system. The systems to be installed include boilers, plate heat exchan...
Read moreResidential HVAC Load Calculations
I need precise HVAC load calculations using IES or Hevacomp software only for a residential building. This includes all rooms as offices in the house System is...
Read moreFurnace Heating System Maintenance
My residential furnace has started delivering heat unevenly from room to room, so I’m looking for a technician who can carry out full preventive maintenance and...
Read moreRadiant Heating System Diagnosis -- 2
I need to draw wastewater pipes, and heating systems
Read moreResidential Boiler Efficiency Consultant
I'm seeking a boiler engineering consultant specialized in residential systems. The project focuses on optimizing efficiency and providing inspection and mainte...
Read moreBoiler & Heater Install, Smart Control
I need the full heating set-up in my home brought up to scratch. First, more than seven radiators have to be bled so they heat evenly without the usual noise. T...
Read moreEstimation / Quantity Surveying Service
We’re looking for an Estimator / Quantity Surveyor to assist with a range of building services tenders, including heating, plumbing, and ventilation. You will b...
Read moreAdjust Furnace Gas Pressure Safely
I recently replaced the gas valve on my natural-gas furnace and the pressure is now too high. I’m seeing yellow, oversized flames and the safety switch keeps tr...
Read morePropane Shop Heater Installation
I have a medium-sized workshop—roughly 500-1,500 sq ft—that needs its first dedicated heat source. I’m looking for a professional who can supply and install a c...
Read moreAlberta Home HVAC Design
I’m finalizing the plans for a brand-new home here in Alberta and need a complete HVAC design built around a high-efficiency natural-gas furnace. The design mus...
Read moreResidential Gas Pipe Sizing Review
I’m looking for a qualified gas-systems engineer or plumber to examine my existing residential gas pipe schematic and appliance BTU loads, then confirm that eve...
Read moreDymola /Modelica Thermal Control, Cooling & Power Generation Simulation (R134a, R123, PCM, ORC)
Dymola / Modelica Thermal Control, Cooling & Power Generation Simulation (R134a, R123, PCM, ORC) Dymola / Modelica 热控、冷却与发电系统仿真建模任务（R134a、R123...
Read morePID en Atmega para Incubadora
Cuento con una placa ATmega ya cableada y necesito el firmware que implemente un controlador PID capaz de mantener la temperatura interna de mi incubadora avíco...
Read moreApartment Plumbing System Design
I am in the planning stage of a new apartment building and need a complete plumbing system design that covers the entire structure, not just individual units. T...
Read moreIndustrial HVAC Load Calculations
I need precise cooling- and heating-load calculations for an industrial facility, focusing only on the manufacturing area where light-manufacturing processes oc...
Read moreDiesel Marine Heater Repair
I need a skilled marine heating engineer to troubleshoot and repair my Webesto diesel marine heating system, which has recently stopped starting. Key Requiremen...
Read moreHome Heat Recovery Installation
I need a heat recovery system installed in a house to regulate temperature. I am going to install a MVHR system with a heating / Cooling coil . I have a Samsung...
Read moreHot Tub Motor Repair
My hot tub’s motor has stopped working altogether. The heater, shell, and plumbing seem fine, but the tub simply will not start because the motor refuses to kic...
Read moreTechnische Gebäudedatenaufnahme (Außendienst, Raum Baden-Württemberg, laufendes Projekt)
Als freier Mitarbeiter unterstützt du uns projektbezogen bei der technischen Datenaufnahme vor Ort in Bestandsgebäuden. Die erhobenen Daten bilden die Grundlage...
Read moreCommercial HVAC Design Services
I need professional services for a commercial building project involving Manual D and N. The building is under 10,000 square feet. Key Requirements: - Duct desi...
Read moreHydronic Heating System Schematic
I need a detailed electrical schematic for a hydronic heating and hot water system including a heat pump and a wetback fire. The schematic should be provided in...
Read moreResidential HVAC Duct Design -- 2
I'm seeking a skilled HVAC designer to create an efficient duct system using round rigid ductwork for a residential property using a heat pump system. The desig...
Read moreCommercial HVAC Technician Needed
I need a skilled HVAC technician, either a Master or Journeyman, to work on a commercial building project. The specific type of HVAC work required has not been...
Read moreTitle 24 Compliance for Pool Heater
I need Title 24 compliance for a 400k BTU gas pool heater in California. The primary goal is to address environmental impact. The project is currently in progre...
Read moreTitle 24 Compliance for Pool Heater -- 2
I need Title 24 compliance for a 400k BTU gas pool heater in California. The primary goal is to address environmental impact. The project is currently in progre...
Read moreHVAC Design Services – California House
I’m working on a residential project in California, USA, and already have completed floor plans and architectural drawings. I’m seeking additional HVAC design w...
Read moreAircon Heating Repair Needed
My air conditioner is not heating. It's set to +22 HEAT, but the air is cold. Ideal skills and experience: - HVAC repair expertise - Troubleshooting experience...
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