Field technicians should verify the integrity of this seal during every preventative maintenance call to prevent CO leakage or erratic burner performance

or a restricted pressure tube

though technicians should always verify the specific wiring diagram and part number in the heater's service manual

If the inducer is running but the switch does not close at the 1

Trane PAN0919 Drain Pan 322027-701 Field technicians should verify theThe Trane PAN0919 Drain Pan is an essential OEM replacement component engineered for high efficiency moisture management within residential and light commercial HVAC systems. Fabricated from heavy duty galvanized steel, this 14 inch condensate drain assembly is specifically designed to withstand the corrosive environment of constant moisture exposure. It serves as the primary collection point for moisture pulled from the air during the cooling cycle,