• Compatible with models 4300SW, 4500SW, 8300SL, and 8500SL

Also a replacement board for an E-S 1600, E-SC 1600
(see control box note in description for 1600 replacement)

• Compatible with all gate openers
• 100' Range
• Reduces risk of surges
• Easy to install
• Note: Exit wands / sensors should not be used on properties in which the driveway gate is designed to keep in pets, children or live stock

LiftMaster HTR Heater Kit for: 

• Expansion Board for LiftMaster DC operators with U suffix

• Size Options:
• 3" x 3" x 8'
• 4" x 4" x 8'
• 4" x 4" x 10'
• Hinges Included
• Use with a Single Gate
• 11 Gauge Galvanized Steel

• 500 ft. Roll of Wire
• Suitable for running low-voltage power
• Wire for accessories
• 16 gauge, 2 conductor, stranded
• Direct burial, does not require conduit

• Works with Power and Solar openers
• Universal voltage AC and DC
• Heat resistance
• Lightning protection
• 3 Year Limited Warranty

• Compatible with Mighty Mule and GTO
• Choose from 50', 100', or 150'
• Automatically activates gate openers "Hands-Free"
• Note: Exit wands / sensors should not be used on properties in which the driveway gate is designed to keep in pets, children, or live stock