Can I use this tee with R410A systems

This component is compatible with a wide range of Reznor air handling and unit heating equipment that utilizes a #49 drill size for natural gas delivery

5 part ensures the oscillation and mechanical timing of the valve remain within narrow operational tolerances

OEM Compatibility: Seamlessly replaces the discontinued 076243-030 without the need for additional gas train modifications

Reznor 121275 Block Can I use this teeThe Reznor 121275 Stack Flue Block is a high limit safety component engineered specifically as an Energy Cutout Device (ECO) for commercial and industrial gas fired heating units. Designed to monitor the integrity of the ventilation system, this blocked vent switch acts as a critical failsafe by measuring exhaust temperatures at the flue. If the sensor detects a restriction, backflow, or overheating condition where temperatures reach the 275F trip