Generac 0L2910 Transfer Switch Assembly Click to zoom

Generac 0L2910 Transfer Switch Assembly, 100A 2-Pole 250V, for 100A RTS-Series Automatic Transfer Switches (Replaces 0C2237)

MPN 0L2910

In stockTransfer Switch Assembly

Overview

The Generac 0L2910 is the genuine replacement transfer switch assembly (Generac description: XFRSW HSB 100A 2P 250V) for Generac 100A home standby automatic transfer switches. It is the switching mechanism that moves your home's load between utility and generator power, rated 100 amps, 2-pole, 250 volts. It is the current part number for 100A RTS-series switches and replaces the earlier 0C2237 assembly.

What's in the kit

  • Transfer switch mechanism (contactor), 100A 2-pole 250V.
  • Both operating coils (utility and standby).
  • Limit switches.
  • Not included: load lugs, lug mounting screws and washers, control wiring/harness and spade connectors. These are normally transferred from the old assembly.

Fits

  • Engines/Models: Generac/Honeywell 100A RTS-series automatic transfer switches, including RTSC100A3, RTSW100A3, RTSX100A3, RTSD100A3, RTSJ100A3, RTSY100A3, RTSG100A3, RTSK100A3, RTSM100A3, RTSQ100A3, RXSW100A3, RXSK100A3 and RXSM100A3.
  • Typical equipment: 100A home standby transfer switches used with Generac standby generators, including Generac-built Guardian and Honeywell branded systems.
  • How to confirm fitment: check the model number on your transfer switch's data label and confirm the switch is rated 100A. For 200A switches, see Generac 0L2911 instead. Send us your transfer switch model and serial if you would like our team to confirm.

Specifications

Brand Generac
MPN 0L2910
Also listed as GEN0L2910; XFRSW HSB 100A 2P 250V
Replaces 0C2237
Current rating 100 A
Poles 2
Voltage rating 250 V
Includes Contactor mechanism, utility and standby coils, limit switches
Related service parts Coils 077220 / 077220A; limit switch 084464; plungers and clip 0G10010SRV; arm extender pin 0E6155; lug G077033; lug screw 0G7624; lug washer G022152; spade connector G074138; wiring harness 10000005872
Shipping weight 3.8 lb
Package size 10 x 7 x 6 in

Frequently asked questions

What is included with the 0L2910?

The transfer switch mechanism with both coils and the limit switches. Lugs, lug screws, wiring and spade connectors are not included and are normally reused from your old assembly.

Does 0L2910 replace 0C2237?

Yes. 0L2910 is the current Generac part number for the 100A assembly that was previously supplied as 0C2237.

Which transfer switches use the 0L2910?

Generac and Honeywell 100A RTS-series switches such as RTSC100A3, RTSW100A3, RTSX100A3, RTSD100A3 and RXSW100A3. Check the model on your switch's data label to confirm.

Is there a 200A version?

Yes. Generac 0L2911 is the 200A 2-pole 250V transfer switch assembly. The 0L2910 is for 100A switches only.

Are the coils and limit switches available as separate parts?

Yes. Generac supplies them under their own part numbers: utility and standby coils 077220 and 077220A, and limit switch 084464.

Who should install a transfer switch assembly?

The transfer switch is connected to utility power, so we recommend having a licensed electrician or authorized generator dealer replace it with all power sources shut off.