Danfoss GX Snow Melting Controls The new GX850M is a nice price point controller when only 16 amp heaters (two) are being controlled: 088L3415 GX850M GX Snow Melting Control Danfoss Dual 16 Amp Zone Controller used with 1-4 sensors for driveways, walkways, stairs, & roof/gutter – 120 Volt Control Voltage – Adjustable parameters for Melting Temperature, […]