Carrier 337690-401 Rubber Elbow 340155-7024 or sluggish response caused by

or sluggish response caused by degraded internal components

a major repair kit or individual seats may be required

they often lack the precise trip curves required for Copeland compressor protection

which is essential for consistent light-offs and reducing nuisance lockouts

The resistor should be wired in parallel across the input signal (+) and common (-) terminals of the actuator to drop the 4-20mA current

Carrier 337690-401 Rubber Elbow 340155-7024 or sluggish response caused byThe Carrier 337690 401 Rubber Elbow is a critical genuine OEM HVAC replacement part engineered for precise fitment in high efficiency condensing furnaces. This HVAC inducer motor elbow serves as a flexible coupling between the draft inducer assembly and the condensate drain system or vent piping. Constructed from heat resistant, high grade synthetic rubber, the 337690 401 is designed to withstand the acidic environment of furnace flue gas condensate