Safety Lockout: Features a dedicated ignition lockout module that interrupts gas flow if flame sensing fails during the 90-second trial for ignition

The "TT" designation indicates the inclusion of dual Schrader access valves

Precision Switching: Features a heavy-duty SPDT switch for versatile "open high" or "open low" wiring configurations

Locate the white or red button on the transformer housing

Common Questions: Is it necessary to use a 4-cell gasket

Trane ADP1052 Adapter 323080-701 Safety Lockout: Features a dedicatedThe Trane ADP1052 Adapter is a specialized flue connector designed specifically for modern heating and cooling systems. As an OEM compatible HVAC part, this 2 inch diameter plastic component features a perforated air diffuser to manage exhaust flow and system pressure effectively. Measuring 4. 4 inches in length, this lightweight but durable adapter is essential for maintaining furnace flue integrity and ensuring safe venting in residential air