Furnace Maintenace Checklist

  • Check filter- can light be seen through the filter
• Heat exchanger check- visual cracks, flames wavering, rollout
• Clean the unit inside and out, must look good
• Check the belt, look for cracks
• Oil the bearings and the motor if applicable
• Make sure the limits are good, disable blower/trip test
• Check gas manifold pressure against sticker (Pulse nat 2” LP 5-6”)
• Check/vacuum/blow out the burners
• Check the heat anticipator setting
• Check venting for improper slope/lengths. 90s=5’ 45s=2.5’
• Change air flapper on pulse, run unit at least 5minutes
• Check the temperature rise over the unit to specs
• Condensing furnaces clean/blow out condensate drain/no copper
• Zone systems: each zone must open and close verify air flow
• Harmony 2 systems, remove VSP-3 jumper remove
• Cycle unit from the thermostat after all done!
Climate Control Company
P.O. Box 1042
1537 – 130 Road
Glenwood Springs, CO 81602
Phone: 970-945-2326
Fax: 970-945-8128