Use this OEM parts diagram to identify replacement parts for the Girard GSWH-1M On Demand Water Heater with Modulator Control. Click any manufacturer part number below to search for replacement parts.

Girard GSWH-1M Parts List

Click The Part Number to search For Part

Reference # Mfg Part Number Qty Product Description
1 1GWHM1100 1 BURNER ASSEMBLY (ORIFICE #71)
1 1GWH1200 1 BURNER BRACKET - RIGHT
1 1GWH1300 1 BURNER BRACKET - LEFT
2 1GWHM6100 1 GAS CONTROL VALVE
3 1GWH4900 1 CONTROL HOUSING
4 1GWH6700 1 POWER SWITCH
5 1GWH4600 1 FLUE TUBE / EXHAUST TUBE
6 1GWH6900 1 LED LIGHT
7 1GWH7300 1 DSI CONTROL BOARD W/ COVER
8 1GWH6600 1 SAIL SWITCH
NS 1GWH4800 1 BRACKET, SAIL SWITCH
9 1GWH6500 1 ECO 50°C
NS 1GWH6550 1 ECO 55°C
NS 1GWH6595 1 ECO COMBO 55°C / 75°C
10 1GWH3755 1 HEAT EXCHANGER / BLOWER ASSEMBLY
NS 1GWH2200 1 HEAT EXCH MTG BRACKETS
NS 1GWH2300 1 HEAT EXCH SUPPORT
11 1GWH1989 1 RELAY
12 1GWH7100 1 FLOW SWITCH ASSEMBLY
13 1GWH4400 1 DOOR - ONLY
NS 4GWH4401 1 DOOR LATCH ASSEMBLY
14 1GWH4300 1 DOOR FLANGE - ONLY
15 1GWHAF20 1 THERMOSTAT WUD -9°C (ANTI-FREEZE T-STAT)
16 1GWH6800 1 MODE SWITCH (AUTO - LO T-STAT)
17 1GWHM10 1 GAS MODULATOR SOLENOID
18 1GWH7200 1 PT VALVE
19 1GWHM6801 1 GAS MODULATOR CONTROL BOX 1K
19 1GWHM6802 1 GAS MODULATOR CONTROL BOX 2K
NS 1GHWAF10 1 WUD SOLENOID VALVE
NS 1GWH5400 1 GAS INLET AND TUBE
NS 1GWH5500 1 HOT WATER ASSM. W/ VALVE (COMBO PLATE)
NS 1GWH5550 1 HOT WATER ASSM. W/ VALVE (1 PLATE)
NS 1GWH6300 1 IGNITER W/ WIRE ASSY. & BRACKET
NS 1GWH6400 1 INLET T-SWITCH 25C
NS 1GWH8100 1 WIRE HARNESS-W/ DSI WIRES
NS 1GWH9100 1 RUBBER GROMMET - GAS LINE
NS 1GWH9200 1 STRAIN RELIEF
NS 1GWH9400 1 OWNERS PACKET
NS 1GWHM6700 1 GMC DIAL - BLACK 1K
NS 1GWHM67002 1 GMC DIAL - BLACK 2K
NS 1GWHM6701 1 GMC DIAL - WHITE 1K
NS 1GWHM67012 1 GMC DIAL - WHITE 2K
Need help identifying the correct part?
Click any manufacturer part number above to search our inventory. If you cannot find the part you need, contact us with your Girard GSWH-1M model number and serial number.

Recently viewed

New & Updated RV Parts Inventory — Check Back Often

We’re always adding new and used RV parts to our inventory, so be sure to check back regularly.

If you don’t see the part you need today, we may still have it in stock—our internal database includes thousands of new RV parts that are not yet listed online.

Text or email us with the product number or model, and we’ll check availability for you right away.

Our Products

RV Parts Newsletter

Sign up for upcoming promotions!