a NEMA 4 or 4X version should be utilized

90" pf pressure switch necessary to ensure the inducer motor can successfully close the circuit

For technicians performing heat exchanger maintenance or fan motor swaps

instantaneous shut-off performance for safety-critical gas systems

Carrier 342813-75105 Coil Replacement Kit 322838-754 a NEMA 4 or 4XThe Carrier 342813 75105 Coil Replacement Kit is a genuine Factory Authorized Part designed for precision service of residential and light commercial evaporator sections. This A coil replacement is the direct technical successor to the legacy 340155 7026, ensuring seamless mechanical alignment and capacity matching during a changeout. Constructed with an all aluminum fin and tube design, this uncased evaporator coil is engineered specifically for R