Replacement Parts - Williams 1773512 Installation Instructions And Owner's Manual

Electric Box
Gas Assembly

Replacement Parts

TR – 120/24V Transformer
Ignition Control Box
NP – Pressure Switch
Z9 – Room Thermostat
Z1 – Reset and Summer/Winter
Switch
Z8-Z3 – Timer and Manual-
Program Mode Switch
Z2- Hi-Lo Flame and Fan Speed
Switch
SF/SB – Green and Red Lamps
Z8 - Timer
Gas Burner and Gas Nozzle
Natural Gas Nozzle
LP Gas Nozzle
EV1/2 – Min/Max Gas Valve
23
Part Number: P332523
Part Number: P332503
Part Number: P332516
Part Number: P332564
Part Number: P332630
Part Number: P332629
Part Number: P332631
Part Number: P332538
P332633
Part Number: P332539
Part Number: P332561
Part Number: P332551
Part Number: P332552
Part Number: P332541