Sealand 385311216 Vacuum Switch for VG4 The VG4 vacuum generator snap-on vacuum switch assembly kit (311216) by Sealand/Dometic contains all components necessary to replace your vacuum switch on a VG4/JW/JS Series unit, including 4 screws to affix the switch to vacuum tank. 

Sealand OSW Vacuum Switch O'Ring

Micropump S/K GJ-N21.PF1/F11S.0 For Gj-N21.Pf1S

Micropump S/K GJ-N25.PF1/F11.0 For Gj-N25.Pf1S

Micropump S/K GA-T23.P9F/VS.0 For GA-T23.P9Fs

Micropump S/K GB-P23.PF5/VS.0 For Gb-P23.Pf5S

Micropump S/K GB-P25.PF5/VS.0 For Gb-P25.Pf5S

Micropump S/K GB-P35.PF5/VS.0 For Gb-P35.Pf5S

Micropump S/K GC-M25.PF5/VS.0 For Gc-M25.Pf5S

Micropump S/K GC-M35.PF5/VS.0 For Gc-M35.Pf5

SEALAND 385318032 VACUUM TANK SWITCH Dometic Sealand Tank Switch Kit for vacuflush toilets.

Hypro 2510-0001, Vacuum Switch Operate up to 1"1/2 Mercury  Auto shut off switch  Neoprene & nylon diaphragm  1/4" female thread inlet  60°C max fluid temperature  Use through realy or contactor

Hypro 2510-0007, Vacuum Switch Operate up to 2"1/2 Mercury  Auto shut off switch  Neoprene & nylon diaphragm  1/4" female thread inlet  60°C max fluid temperature  Use through realy or contactor

Oberdorfer 7046 Vacuum Switch  

Oberdorfer 405Mk-04 Pump Peo W/Vacuum Switch