HVAC

HVAC technicians lack a clear indication when the coil door is open and struggle to diagnose low suction pressure during tune-ups.

AC condensation line is clogged with algae causing a smell in the bathroom drain, and the user needs a quick, cheap cleaning solution without replacing the lines.

A field worker is unexpectedly assigned a mini split installation job for which they lack expertise, at an inconvenient time and location.

A Trane RTU compressor trips low pressure switch on startup due to suspected restriction at the TXV or distributor.

HVAC technicians are unsure whether it is necessary to replace a factory-installed filter drier inside a condenser that was never opened to atmosphere during a TXV replacement.

When diagnosing a low refrigerant charge in an HVAC system, it's unclear whether the compressor has been damaged from pulling in air, and there is no established protocol to decide if leak repair is worth attempting before confirming compressor viability.

Unable to find a replacement fitting that converts a Coremax valve to accept a standard Schrader valve core tool without brazing.

Homeowner needs to prevent insects from entering Rinnai intake/exhaust vent to avoid unit errors and manual cleaning.

SMAN manifold gauge displays blank SH or SC readings randomly on both plug-in and Bluetooth clamps, and no one at work can explain why.

Need to control a packaged HVAC unit from a downstairs location without running new thermostat wires through finished ceilings.

Unable to determine if HVAC system airflow problem is due to undersized return or duct static pressure, causing diagnostic confusion.

HVAC business owner unsure of fair pricing for sales, pricing, and marketing coaching.

HVAC and plumbing business owners struggle to determine profitable pricing and track actual job costs to verify profitability.

HVAC technicians and homeowners face equipment performance issues due to manufacturer-specified airflow rates (360 CFM per ton) that don't match real-world ductwork conditions, leading to moisture problems and poor dehumidification.

Finding a compatible and cost-effective alternative to the proprietary AAON USB-link device to run Prism2 software for HVAC controller communication.