Trane ADP1052 Adapter 321894-708 protecting the secondary heat exchanger

protecting the secondary heat exchanger from water damage

Common Questions: Can I use this to replace a single pole relay

Universal Shaft Compatibility: Features a single-screw coupler that securely grips round shafts up to 1/2 inch and 3/8 inch square shafts without additional linkages

providing robust safety limits for standard non-corrosive refrigerants

What is the primary mounting style for this gauge

Trane ADP1052 Adapter 321894-708 protecting the secondary heat exchangerThe 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