45-inch shank threading ensures a secure connection to the gas manifold

5 inches to 6

Rugged Construction: High-grade ceramic insulator and durable metal tip designed for high-temperature furnace environments

ideal for high-heat rooftop applications

Daikin-McQuay 300050859 Heater R-134A 45-inch shank threading ensures aEnsure critical protection for your HVACR system with the Daikin McQuay 300050859 Crankcase Heater. This authentic OEM replacement part is engineered for high performance compressors requiring a 70W 120V heating solution to prevent refrigerant migration. Operating as a reliable compressor belly band heater, it maintains oil temperature above the ambient dew point, effectively preventing "slugging" during cold starts. For technicians servicing McQuay