Performed furnace tune-up inspection on 23-year-old Lennox system. Discovered cracked heat exchanger during inspection and verified with homeowner present. Conducted carbon monoxide and gas leak testing, tagged system as unsafe, and shut off gas supply. Advised homeowner of critical safety issue and provided options for heat exchanger replacement or complete system replacement quote.
Performed 1-hour sold repair service on HVAC system. Diagnosed faulty pressure switch and completed replacement to restore proper operation. Verified system functionality after repair and documented with photos of electrical panel and furnace interior components.
Diagnosed and repaired a 10-year-old Rheem furnace that was cycling on but failing to maintain proper air flow. Identified faulty pressure switch as root cause and replaced the component, restoring normal heating operation to the system. Performed combustion analysis with Testo 310 to verify proper system function after repair.
Completed installation of new P-trap assembly and supply lines for bathroom vanity sink during home remodel. Configured black PVC P-trap with proper connections to existing drain line and installed braided metal supply lines to support new faucet hardware. Final inspection confirmed proper drainage and no leaks.
Performed return trip to replace defective oil primary control that was not operating correctly. Installed new Resideo control module in furnace system per PO 193974-001, with parts sourced from WC Johnstone. After replacement, cycled and verified system returned to normal operation.
Responded to service call for bathroom faucet issues. Upon inspection, found vanity stop valves leaking, drain stem leaking, and failing hot side cartridge. Completed full repair by replacing shut-off valves, drain stem, and supply lines, restoring proper function to the bathroom fixture.
Responded to return service call for oil furnace shutdown. Diagnosed primary control failure causing system shutdown and temperature drop in home. Control is exhibiting noise and vibration issues that are causing intermittent operation. Completed inspection of burner assembly and identified need for replacement control component. Documented parts requirements for follow-up service.
Responded to service call for oil furnace producing banging sounds during startup and oil odor. Diagnosed delayed ignition causing fuel accumulation and subsequent loud boom upon lighting. Identified poor contact between ignition rods and igniter as the root cause, performed thorough cleaning of connections and burner area. Also noted malfunctioning draft regulator not closing/operating properly. Successfully restored normal furnace operation and placed order for replacement draft regulator.
