Keystone Heddolf P220-2KA Transmitter Allstar Compatible 9932 The Heddolf P220-2KB can replace the following remotes to control up to two devices: Allstar, Allister, Pulsar: 931, 9931, 832, 8832, 833, 8833, 9931MT GTO, Mighty Mule: RB741, RB742, RB743, RB744 Carper: CX-318-1 Not all compatible models may be listed.