Service Hints

A 4 A/C SINGLE PRESSURE SW
3-2 : Open above approx. 15.5 kgf/sq.cm (220 psi, 1520 kPa)
Closed below approx. 12.5 kgf/sq.cm (181 psi, 1225 kPa)

W 4 WATER TEMP. SW NO. 1
2-1 : Open above approx. 95° C (203° F)