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The controller manages snow and ice melting systems for gutters and downspouts. These are suitable for controlling all types of heating cable systems. The SMMC-3 can monitor snow and ice accumulation in three separate zones.

If you have any questions about the Nelson controllers and sensors for deicing. Please contact the Forberg Scientific Process Team at 248-288-5990 for pricing and availability. You can contact the Process Team by the following email: processsales@forberg.com

















SLT Roof and Gutter Deicing Specifications
SLT-CLT Roof and Gutter Deicing System Installation Instruction
SS-1 Automatic Snow/Ice Melting Contoller
Snow Melting System Application Manual
Item IDDescriptionPriceQuantity
SS-1
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Automatic Snow/Ice Melting ControllerOperating Temperature: 38°F +/-1°F Power Switch OFF Tempe: 112°F Power Switch ON Temp: 86°F Power Supply Voltage: 120VAC Frequency: 50/60 Hz Maximum Power Consumption: 60W Output Type: 16A RelayCall$648.15/EA
SMGS-1
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GUTTER SENSOR, DETECTS MOISTURE ON ROOFS& GUTTERS, REQUIRES LOW VOLTAGE POWER FROM SMMC-3 CONTROLLER2$930.99/EA
TA4X140
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Heat Tracing ThermostatENCLOSURE: Die Cast Aluminum CLASSIFICATIONS: NEMA Type 4X IP66 TEMPERATURE RANGE: 15 to 140°F) CAPILLARY: N/A Stainless Steel MAX BULB TEMP: 160F CALIBRATION ACCURACY: 2F SWITCH TYPE: Single Pole Double Throw4$669.55/EA
TA7140
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Heat Tracing ThermostatENCLOSURE: Cast Aluminum CLASSIFICATIONS: NEMA Type 4, 7, 9 IP66 TEMPERATURE RANGE: 15 to 140°F CAPILLARY: N/A Stainless Steel MAX BULB TEMP: 160F CALIBRATION ACCURACY: 2F SWITCH TYPE: Single Pole Double ThrowCall$973.52/EA
TH4X325
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Heat Tracing ThermostatENCLOSURE: Die Cast Aluminum CLASSIFICATIONS: NEMA Type 4X IP66 TEMPERATURE RANGE: 25 to 325°F CAPILLARY: 10' Stainless Steel MAX BULB TEMP: 420F CALIBRATION ACCURACY: 3F SWITCH TYPE: Single Pole Double Throw4$796.90/EA
SMMC-3
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NELSON snow/ice melting controllerEnclosure NEMA 12, power 120vac, 3 zone controller, 1 amp relay outputs, automatic/manual activation, priority control and hold option.2$3,813.73/EA
TH7325
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Nelson X-proof thermostatRange: 25 to 325oF, SPDT relay 22A @ 480vac, Stainless steel bulb and 10’ capillary, Enclosure cast aluminum NEMA4, 7, and 9, class 1 & 2, grps B, C, D, E, F, G.3$981.83/EA