This kit is comprised of one primary gasket and three O-rings

1046803R is the cross for 1034994R

Standardized Fastening: Features 5/16"-24 UNF-2A contact terminals and #10-32 UNF-2A coil terminals for secure high-torque connections

or the furnace control board flashing a specific error code for "pressure switch stuck open" or "pressure switch stuck closed

Simplified Installation: Comes with detailed instructions and all necessary washers and supports to streamline the solenoid valve rebuild process

Carrier 48GS660001 Heat Exchanger 321702-401 This kit is comprised ofThe Carrier 48GS660001 Heat Exchanger is an essential OEM replacement component designed to restore thermal efficiency in high performance packaged units and furnaces. This genuine kit features a precision engineered copper construction with aluminum fins, maximizing the available surface area for superior heat transfer between combustion gases and circulating air. Weighing approximately 21. 15 lbs and measuring 28" x 28" x 17", this HVAC heat