In this episode of Repair and Replace, Vance shows how to troubleshoot some common problems in a gas furnace. Troubleshooting a furnace is best done by eliminating simple solutions first before replacing anything. If your furnace won't start, or keeps shutting off then, it could be locked out. If your furnace not working, here's what to do, step by step. Browse furnace replacement parts: http://www.amresupply.com/catalog/650036 How a Gas Furnace Works https://www.youtube.com/watch?v=tVLtJwix-_8 More furnace repairs:    • Gas Furnaces | Repair and Replace   This furnace troubleshooting guide is applicable to all furnace brands including: Carrier, Emerson, York, Goodman, Honeywell, Lennox, Trane, Rheem, Bryant, Coleman, Westinghouse, White Rogers, Nordyne, Honeywell, Kenmore, Frigidaire, Amana ___________________________ 00:00 Intro 00:41 Airflow 01:19 Simple Solutions 02:09 Safety Switches Furnace cycling on and off? Full Troubleshoot: https://www.youtube.com/watch?v=b0sAGt-1niU 02:51 Draft Inducer Is the draft inducer blower running? Full Repair: https://www.youtube.com/watch?v=EsJhfFMZWJA 04:04 Ignitor Does the ignitor glow? Full Repair: https://www.youtube.com/watch?v=LAAYMOpVf-8 04:36 Gas Valve 05:00 Flame Sensor Is the flame sensor faulty? Full Repair: https://www.youtube.com/watch?v=af_qRnfHFws 05:30 Flame Rollout Switch Do flames come out the front of the burner? Full Repair: https://www.youtube.com/watch?v=23LGRraYUg0 06:22 Blower Motor Does the blower fan run? Full Repair: https://www.youtube.com/watch?v=bCGLGXyBhNE 06:42 Limit Switch Is the furnace overheating? Full Repair: https://www.youtube.com/watch?v=0va_wvwfCBA ___________________________ Buy draft inducers: http://www.amresupply.com/catalog/Draft-Inducer-Flue-Exhaust-Blowers-And-Motors-661088 Buy pressure switches: http://www.amresupply.com/catalog/Switches-HK3Z Buy ignitors: http://www.amresupply.com/catalog/Ignitors-HV2L Buy flame sensors: http://www.amresupply.com/catalog/Sensors-Flame-HV2G Buy flame roll-out switches: http://www.amresupply.com/catalog/Fan-Limit-Controls-HZ3D Buy blower motors: http://www.amresupply.com/catalog/650039 Buy limit switches: http://www.amresupply.com/catalog/Fan-Limit-Controls-HZ3D AMRE Supply provides homeowners, service contractors, and property management with the parts and knowledge needed to get the best performance out of any property. Stocking the largest selection of appliance parts, heating, plumbing, lighting, and janitorial supplies, AMRE ships almost anywhere in Canada within 24 - 48 hours. Expert help is available online, over the phone or in person at one of the many locations across Canada. Connect with AMRE Supply Website - https://www.amresupply.com/ Facebook - https://www.facebook.com/amresupply Twitter - https://twitter.com/amresupply Instagram - https://www.instagram.com/amre_supply