Carrier 342970-75104 Filter Door Assembly R-134A secure mount directly to the

secure mount directly to the exterior of an electrical box

The Reznor 170039 Gasket is a critical top/bottom flue wrapper gasket engineered specifically for high-efficiency unit heaters

users can achieve better humidity control and improved energy efficiency

features a 3/8-inch outer diameter (OD) rod construction to ensure structural rigidity under hydraulic pressure

making it compatible with most standard residential storage tanks

Carrier 342970-75104 Filter Door Assembly R-134A secure mount directly to theThe Carrier 342970 75104 Filter Door Assembly is a critical OEM replacement part designed to ensure a precision seal for the filtration compartment of residential and light commercial Carrier gas furnaces and air handlers. For contractors and service technicians, maintaining a tight HVAC filter access door is essential to preventing air bypass, which can lead to premature pressure drops across the evaporator coil and reduced static pressure