the LiftMaster® model 3800 Residential Jackshaft Opener is perfectly engineered solution to fit your specific garage door opener requirements.

P928C
Weight Chart for E900 Hardware Sets
Use this handy chart to determine the correct type and quantity of springs based on the weight of the door.

Door
Weight (lbs)
Number
Of Springs
Spring
Type
Up to 75
2
P928C
90 to 150
2
P728C
105 to 175
2
P528C
125 to 250
2
P328C
150 to 300
4
P728C
200 to 350
4
P528C
All springs must ship ups ground due to weight.
Please call to place order 714-855-3028 or contact us

Please refer to Holmes Replacement Parts Catalog for different spring selection and more one-piece garage door replacement parts.
Holmes Hardware

Springs
P928C
P728C
P528C
P328C


E900
E900-D HPAK


Holmes
Replacement
Parts Catalog