providing the necessary mechanical interface for the internal relief valve (IRV) to function within its designated performance curve

OEM Compatibility: Specifically engineered for the York 2NH04501006 model ensuring a true drop-in replacement

with an 18 Amp resistive rating at 277VAC

You should see a reading between 650mv and 850mv

In steam setups

Copeland 918-0001-03 Crankcase Heater 30067439-890 providing the necessary mechanical interfaceMaintain critical thermal stability in your refrigeration systems with the Copeland 918 0001 03 Crankcase Heater. This immersion type crankcase heater is engineered for high performance semi hermetic compressor oil heating, specifically designed to fit Copeland 2D, 3D, and 9 flat or deep sump models. Operating at 120V 65W with a 4. 5" insertion length, this component prevents refrigerant migration and oil dilution during the off cycle. By keeping the