PH-SERIES3515.1 24 VOLT WIRING DIAGRAMMODELS PH-40, 50, 75, 80, 100, and 125 ONLY: THERMOSTAT CONNECTION:USE THERMOSTAT EQUAL TO: HONEY WELL LINE VOLTAGE MODEL T4098A or T410A. INSTALLED SUCH THAT THE THERMOSTATCONTROLS THE VOLTAGE BEING SUPPLIED TO THE UNIT.Figure 23. WIRING DIAGRAM 24 VOLTNOTE: If any of the original wire supplied with the unit must be replaced do so only with material having atleast 105 degrees centigrade temperature rating.
