| No. | Picture | Model | Description | Brand | Action |
|---|
| 1. |  | 14026 | Pressuretrol siphon loop | Honeywell |  |
| 2. |  | C437D1005 | Gas/air pressure switch, 1-26" H2O, diff:1¾", break on rise | Honeywell | |
| 3. |  | C437D1021 | Gas/air pressure switch, 1-10 psi, diff:1 psi, break on rise | Honeywell | |
| 4. |  | C437E1004 | Gas/air pressure switch, 1-26" H2O, diff:1¼", break on fall | Honeywell | |
| 5. |  | C437E1012 | Gas/air pressure switch, ½ -5 psi, diff:¼ psi, break on fall | Honeywell | |
| 6. |  | C437F1003 | Gas/air pressure switch, 1-26" H2O, diff:1¼", fall & rise | Honeywell | |
| 7. |  | C437F1037 | Gas/air pressure switch, ½ to 5½"H2O, diff:0.25", fall & rise | Honeywell | |
| 8. |  | C437F1052 | Gas/air pressure switch, ½ -5½psi, diff:½ psi, fall & rise | Honeywell | |
| 9. |  | C437G1028 | Gas/air pressure switch, ½ -5 psi, diff:¼ psi, break on rise | Honeywell | |
| 10. |  | C6045D1043 | Gas/air pressure switch, 2 to 30 mm water, differential:5mm | Honeywell | |
| 11. |  | C6058A1027 | Pressure switch, 300-1500 mmH2O, diff:28mmH2O nominal | Yamatake | |
| 12. |  | C6097A0210 | Pressure switch, 25-500mmH2O, differential:6mmH2O nominal | Yamatake | |
| 13. |  | C645A1006 | Gas/air pressure switch, 3-21" H2O, differential:1", break on fall | Honeywell | |
| 14. |  | C645E1002 | Distillate fuel oil pressure switch, 3-21" H2O, differential:1" | Honeywell | |
| 15. |  | L404A1370 | Pressuretrol 5-50psi, 4-12psi differential, break on rise | Honeywell | |
| 16. |  | L404A1396 | Pressuretrol 10-150psi, 8-16psi differential, break on rise | Honeywell | |
| 17. |  | L404A1404 | Pressuretrol 20-300psi, 15-40psi differential, break on rise | Honeywell | |
| 18. |  | L404B1320 | Pressuretrol 5-50psi, 4-12psi differential, make on rise | Honeywell | |
| 19. |  | L404B1346 | Pressuretrol 10-150psi, 8-16psi differential, make on rise | Honeywell | |
| 20. |  | L404B1353 | Pressuretrol 20-300psi, 15-40psi differential, make on rise | Honeywell | |
| 21. |  | L404C1139 | Pressuretrol 20-300psi, manual reset, break on rise | Honeywell | |
| 22. |  | L404F1060 | Pressuretrol 2-15psi, 2-6psi differential, SPDT | Honeywell | |
| 23. |  | L404F1078 | Pressuretrol 5-50psi, 6-14psi differential, SPDT | Honeywell | |
| 24. |  | L404F1094 | Pressuretrol 20-300psi, 20-50psi differential, SPDT | Honeywell | |
| 25. |  | L404F1102 | Pressuretrol 10-150psi, 10-22psi differential, SPDT | Honeywell | |
| 26. |  | L404F1219 | Pressuretrol 2-15psi, 2-6psi differential, BPST & gnd screw | Honeywell | |
| 27. |  | L404F1227 | Pressuretrol 10-150psi, BPST & gnd screw | Honeywell | |
| 28. |  | L404F1235 | Pressuretrol 20-300psi, BPST & gnd screw | Honeywell | |
| 29. |  | L404F1334/L404F204 | Pressuretrol 0-3.5kgf/cm², 0.3-1.0 kgf/cm differential, SPDT | Yamatake | |
| 30. |  | L404F1342/L404F208 | Pressuretrol 0.35-10kgf/cm², 0.5-1.5kgf/cm differential, SPDT | Yamatake | |
| 31. |  | L404F1359/L404F212 | Pressuretrol 0.7-20kgf/cm², 1.5-3.5kgf/cm differential, SPDT | Yamatake | |
| 32. |  | L404V1046 | Pressuretrol 25-150psi, 8-16psi differential, make on rise | Honeywell | |
