Diagnosed 9-year-old furnace with no heat issue. Determined control board was unresponsive to thermostat call for heat. Replaced control board to restore system operation.
Removed outdated gas supply infrastructure and installed new flexible gas lines with proper fittings to service furnace and water heater from existing copper main. System was thoroughly leak-tested following installation to confirm proper operation and safety compliance.
Responded to service call for water heater leakage in basement utility area. Diagnostic inspection revealed pooling water at base of unit. Replaced failed water heater tank with new unit, ensuring proper connections to existing copper and PVC supply lines and exhaust venting. System tested for proper operation and leaks before concluding service.
Identified and repaired gas leak on the main supply line at fitting after the regulator. Replaced several black iron fittings and section of pipe to resolve the issue. System tested for leaks after repair with gas supply verified to stove and furnace, pilot relit on water heater, and normal operation confirmed.
Responded to customer report of no heat from Sterling RF-75 gas garage heater. Diagnosed two critical issues: loose R wire connection at thermostat and flame rollout from compromised heat exchanger. Due to safety concerns with the flame rollout condition and visible damage to heat exchanger components, recommended and completed full replacement of the garage heating unit to restore safe heating functionality.
Completed scheduled maintenance agreement on a 13-year-old furnace system that had previously experienced intermittent operation issues. Conducted comprehensive tune-up, identified and replaced dirty filter, and verified system is now functioning correctly.
Responded to no heat service call for 10+ year old natural gas furnace. Diagnostic inspection revealed a cracked heat exchanger, presenting a significant safety hazard. Complete furnace replacement was performed to restore proper heating function and ensure safe operation.
Performed furnace tune-up on FRP unit of undetermined age. Discovered critical safety issues including cracked heat exchanger, significant soot buildup inside heat exchanger, mold accumulation on components, and a stuck inducer motor. Upon testing, unit produced extremely dangerous CO levels exceeding 3,000 ppm as verified with Testo analyzer. Red-tagged furnace as unsafe for operation and recommended replacement options.
Responded to no hot water complaint for 9-year-old Ruud electric water heater. Diagnostic revealed unit locked out with flammable vapor sensor error code. Attempted sensor replacement but heater remained in lockout state. Recommended full water heater replacement.
Diagnosed 14-year-old Lennox furnace failure with no heat. System starts and draft motor activates with proper voltage through safeties and pressure switches, but fails to enter ignition trial, displaying low pressure switch code despite switch being closed. Determined control board malfunction is preventing ignition sequence completion. Completed paperwork for control board replacement and provided timeline for repair once estimate is approved.
