HVAC

The Fieldpiece app disconnects from wireless gauges when the phone screen locks, requiring a manual reboot of the app to reconnect.

Unsure how to properly route and combine condensate drainage from 3 mini-split cassettes into existing house plumbing while complying with code (P-traps, air gaps).

Unprotected outdoor suction line insulation leads to condensation and corrosion, but there is no quick, effective way to temporarily or permanently protect it.

Uncertainty about whether big-box store fittings meet the pressure and safety standards for refrigeration lines in residential HVAC installs.

HVAC professional needs a simple duct calculator app equivalent to the old Johnstone Supply Toolkit but can't find a compatible replacement.

Uncertainty about the most effective and safe cleaning solution for removing iron and manganese deposits from tankless water heater heating elements.

Worker needs a reliable, high-quality leak detector for HVAC/R and is unsure which model is best despite having no budget constraints.

HVAC technicians frequently find house keys stored inside electrical disconnect boxes, which are not designed for key storage, leading to retrieval issues and security concerns.

The user is frustrated that 22x20x1-inch air filters are flimsy and weak compared to other sizes, suspecting a design flaw.

An HVAC technician is unsure which vacuum pump hose configuration is best for evacuating a system, indicating a lack of clear guidance or best practices.

HVAC technicians are uncertain when to use a hard start vs soft start for compressors, lacking clear guidelines.

User is unsure if their vacuum pump hose setup is effective for evacuation and wants to learn the correct configuration.

New compressors from Trane do not include replacement rubber grommets, forcing technicians to reuse old ones or source them separately.

Residential HVAC worker is unsure about the benefits of using a duct knife over scissors for cutting flex duct and wire, implying potential inefficiency or lack of understanding of proper tools.