HVAC

HVAC technician is uncertain whether to replace outdoor suction line armaflex and how to charge for it.

Customer needs to purchase replacement O-rings for a manifold without buying a whole new manifold, but cannot find a supplier.

User is seeking confirmation on whether it's safe to use a NAVAC flaring tool on hard-drawn copper without annealing, indicating a lack of clear guidance on tool capabilities and material compatibility.

Uncertainty about how to flush a tankless water heater with non-standard valve configuration

HVAC technician needs a way to log and identify historically repaired or compromised components (like coils with 'HSO' markings) to anticipate future failures and inform maintenance decisions.

HVAC equipment lacks a protected, second unit tag placed inside the unit to prevent weathering and fading, making identification difficult.

A technician needs a better or additional depressor tool for vacuuming on CoreMax valves, specifically for high-side connections.

Hvac technician experiences frequent breakage of amp clamp trigger on Fieldpiece meters, needing a more durable clamp meter for residential use.

HVAC technician cannot find buyers for recovered R454B refrigerant, wants to know if any supply houses, manufacturers, or reclaimers pay for it.

A worker in the HVAC or plumbing field is seeking a reliable heated diode leak detector, indicating dissatisfaction with current detection tools.

Uncertainty about the location of a compressor and the need for an oil trap when it is more than two floors away.

HVAC technician wants to upgrade from analog gauges to digital but needs to know which digital gauges are best for residential and light commercial work.

An HVAC technician is forced to use a duct knife instead of dykes for cutting liners, slowing down work.

Uncertainty about whether to replace deteriorated suction line insulation outside at no charge or leave it as-is during HVAC service.

New commercial refrigeration technician doesn't understand how walk-in refrigeration systems prevent liquid slugging without an accumulator, and needs guidance.