The Carrier KGAPN3901ALL is a critical LP to natural gas conversion kit designed for high-efficiency Carrier

NEMA 4X Protection: Includes a watertight and corrosion-resistant conduit enclosure for harsh environments

this Lennox replacement part offers a reliable solution to ensure HVAC system compatibility and long-term diagnostic accuracy

ensuring the evaporator coil remains fully active without risking mechanical failure at the compressor head

Johnson Controls P74AB-1 Pressure Control R-410A The Carrier KGAPN3901ALL is aJohnson Controls P74AB 1 Differential Pressure Control, SPST, Open on Pressure Increase, 8 Psi to 70 Psi, Manual Reset, Ammonia Use P74AB 1 is identical to P74AB 1C