Known for quiet operation and high efficiency, Lennox systems still need precise, brand-aware service when they falter. Our HVAC pros repair Lennox central ACs, heat pumps, variable-speed systems, and mini-splits across Seattle. We deliver accurate diagnostics, transparent estimates, and dependable repairs—backed by a written warranty.
Often a sign of coil contamination, low charge, weak compressor, or expansion device issues. We validate airflow, ΔT, and refrigerant data against Lennox performance tables.
We test capacitors, contactors, relays, motor RPM feedback, and control signals under load.
We clear the ice, fix airflow or charge issues, and verify superheat/subcool.
We flush and sanitize drains and add a float switch or service access as needed.
Squeal/buzz/rattle can indicate a condenser fan motor on its way out, bearing wear, loose shrouds, or contactor chatter. We pinpoint and resolve.
From communicating boards to smart thermostats, we diagnose sensors and low-voltage circuits cleanly.
We consider age, major failures (compressor/coil), refrigerant type, efficiency, comfort, and repair history. If replacement provides better long-term value, we’ll outline options and savings.
Outdoor coil wash, electrical testing, drain flush, performance report, and thermostat calibration. Maintenance plans add priority and discounts.
Diagnostics first; price depends on parts and labor.
Yes when appropriate; we also carry top-tier compatibles.
Yes.
Yes—locate, repair, evacuate, recharge by weight.
Yes—protects efficiency and reduces breakdowns.
Written warranty on labor/parts; see estimate/invoice.
