Danfoss 034L0043 Valve 321702-401 With its 48-inch capillary length

With its 48-inch capillary length and 3/16" x 11-3/16" sensing bulb

providing versatile control for complex system architectures

which is critical for maintaining a stable 3-6" w

utilizing this genuine Lennox 47K77 ensures exact bolt-hole alignment and maintains the structural integrity of the cabinet assembly

the system should never be left running without a functional high pressure control

Danfoss 034L0043 Valve 321702-401 With its 48-inch capillary lengthThe Danfoss 034L0043 KVL 12 Crankcase Pressure Regulator is a critical mechanical valve designed to prevent compressor motor overload by limiting the suction pressure during and after defrost cycles or long standstill periods. Engineered with a 1 2" ODF solder connection, this KVL 12 regulator features a hermetic brazed construction and stainless steel bellows that provide accurate, adjustable pressure regulation regardless of inlet side variations.