Carrier 48TM405268 Manifold Assembly 320788-703 For aggressive media

For aggressive media

Always verify the manufacturer part number on the existing housing before installation

Proper furnace orifice replacement is mandatory to prevent soot accumulation or overheat conditions in thin-air environments

the A30-308 is calibrated for a normal off temperature of -12°F and a normal on of -1°F

If the compressor hums but fails to start

Carrier 48TM405268 Manifold Assembly 320788-703 For aggressive mediaThe Carrier 48TM405268 Manifold Assembly is a critical OEM component designed for high tonnage Carrier rooftop units and packaged gas heating systems. Engineered for precise fuel distribution, this replacement gas manifold ensures balanced pressure across the burner bank to maintain optimal combustion efficiency. Constructed from heavy duty steel to withstand thermal cycling, it serves as the primary conduit for the gas heating section, connecting the