LiftMaster Dual Trolley kit for 12' high door includes #41 Chain for 12ft High Door Angle tracks (2x) 12' and (1x) shaft

• Provides a second drawbar-type operation on wide standard door
• Includes 12ft tracks #41 chain hardware & Round Bar 1" x 20'
• Works with TDC12 & TDC22 Maxum operators

LiftMaster Dual Trolley kit for 14' high door includes #41 Chain for 14ft High Door Angle tracks (2x) 14' (Actual length 227") and (1x) shaft

• Provides a second drawbar-type operation on wide standard door
• Includes 14ft tracks #41 chain hardware & Round Bar 1" x 20'
• Works with TDC12 & TDC22 Maxum operators

Linear 230-Volt Heater for Gate Op

LiftMaster Dual Trolley Mod. #41 Chain for 16ft High Door Includes (2) 16' (Actual length 227") tracks and (1) Round Bar 240"

• Provides drawbar-type operation on very wide (over 22 ft) standard lift sectional doors where a side-mount op. is preferred over a drawbar op.
• Includes 16ft tracks Round Bar 1" x 20'
• For H/J/GH

LiftMaster Manual Hoist Mod. Kit #48 Chain Drive

• This is an available factory installed modification only

LiftMaster Manual Hoist Mod. M8 #41 Chain for 16ft High Door

• For 3/4 Hp & 1 Hp Trolley operators
• Includes floor level brake release cable 1" x 12' round bar.

LiftMaster Bi-Parting Mod Kit 12ft (Includes 19-5118 Chain #41 for 18ft Door and 10-5816-P Track for 16ft Door

• Includes: 65-5501 Bi-Parting 19-5118 Chain #41 for 18ft Door 10-5816-P Track for 16ft Door

LiftMaster Bi-Parting Mod Kit 16ft (Includes 19-5124 Chain #41 for 24ft Door and 10-5820-P Track for 20ft Door ***Actual length 275"***

• Includes: 65-5501 Bi-Parting 19-5124 Chain #41 for 24ft Door 10-5820-P Track for 20ft Door

LiftMaster Dual Aux Trolley Mod. M15 #41 Chain for 12ft High Door

• Provides drawbar-type operation on very wide (over 22 ft) standard lift sectional doors where a side-mount op. is preferred over a drawbar op.
• Includes up to 12ft of tracks
• For H/J/GH

LiftMaster Manual Hoist Mod. M8 #41 Chain for 12ft High Door

• For 3/4 Hp & 1 Hp Trolley operators
• Includes floor level brake release cable 1" x 12' round bar.

LiftMaster Manual Hoist Mod. M8 #41 Chain for 14ft High Door

• For 3/4 Hp & 1 Hp Trolley operators
• Includes floor level brake release cable 1" x 12' round bar.

LiftMaster Non-Resettable Counter Field Kit

• A 6-digit non-resettable 24VAC electro-mechanical counter is mounted in the operator control enclosure.
• This devise counts the number of times the CLOSE coil is energized or whenever the operator reaches an auxiliary open limit switch.
• This corresponds to the number of complete door cycles of use.

LiftMaster Field Mod. Dual Aux. Limit Switch

LiftMaster Timer Kit for TS Wiring

• Field mod. kit

LiftMaster Single Button Control Mod. Field Kit Mod. Logic

• Field service mod. for adding single button feature to medium duty logic operators

LiftMaster AUX Trolley Mod JDC/JHDC 7 10ft (Incl. TDC48-1 (1) Chain #48 (1) 1"x 12' bar (2) 10-5810-P Tracks

• AUX TROLLEY MOD JDC/JHDC 7 TO 10'
• 7AUXTROLLEY10 is an auxiliary trolley kit for LiftMaster® Maxum JDC and JHDC Commercial Door Standard Duty Operators up to 10 ft.
• Provides trolley type operation on standard lift doors (sectional) where side mount operator is preferred over a trolley operator.

LiftMaster Dual Trolley Mod TDC 7 to 20ft **TDC48-20 CHAIN PACK #48 20 FT RAILS x 111-5220 CRSBARROUND1" X 20' x 110-5820-P TRACKTROLLEYFOR 20FT DOORPRE-PUNCHED x 2DUALTROLLEYMOD48 MOD-KITDUAL TROLLEY48 CHN x 1

• Includes: TDC48-20 CHAIN PACK #48 20 FT RAILS x 1 11-5220 CRSBARROUND1" X 20' x 1 10-5820-P TRACKTROLLEYFOR 20FT DOORPRE-PUNCHED x 2 DUALTROLLEYMOD48 MOD-KITDUAL TROLLEY48 CHN x 1

LiftMaster Parking Gate Radio Mod. Kit

• G90PGR includes the limit switch wiring and bracket.
• Used on PG HBG and BG models.

LiftMaster Auxiliary Limit Switch Mod M62 Open Factory Installed

• Provides a limit switch for use by others to control auxiliary devices such as lights heaters dock levelers or other equipment.
• The switch can be used to turn on or off such equipment when the door is fully opened or fully closed.
• When ordering specify whether the auxiliary switch is required on the OPEN or CLOSE side of the control enclosure.
• A maximum of 2 switches per operator can be supplied.
• Each switch is SPDT (form C) and is rated 10 amps at 125/250 VAC
• Wire leads are provided on field install kits

LiftMaster Auxiliary Relay Option Board

• Provides additional contacts for and control of auxiliary devices such as external heaters security devices or warning devices
• 5V to 240VAC