Replacement Parts List

Ref # Rheem Part # Description RTG2-42PV RTG-53PV

1 RTG20074DU Control Board ● ●

RTG20006CS Control Board Fuse (5A) ● ●

RTG20074EE Power Line Fuse (3A) ● ●

2 RTG20074AF Gas Valve - LP ●

2 RTG20074AG Gas Valve - NAT ●

2 RTG20074AJ Gas Valve Nat & LP ●

3 RTG20074AP Burner Assembly - LP ● ●

3 RTG20074AR Burner Assembly - NAT ● ●

RTG20074DL Igniter Electrode ● ●

RTG20074DN Flame Rod ● ●

RTG20074DR Flame Rod Wire - White ● ●

RTG20074DS Flame Rod Wire - Red ● ●

4 RTG20074DM Igniter Coil ● ●

5 RTG20074DA Fan Assembly ● ●

6 RTG20074BA Burner Manifold LP ● ●

6 RTG20074BB Burner Manifold NAT ● ●

7 RTG20074GJ Gas Inlet Connector ¾” LP ●

7 RTG20074GK Gas Inlet Connector ¾” NAT ●

7 RTG20074GL

Gas Inlet Connector ½”

●

8 RTG20074BT Water Control Valve ● ●

RTG20006AR Inlet Thermistor - White ● ●

RTG20006BB Outlet Thermistor - Black ● ●

RTG20006BC Heat Exchanger Thermistor - Yellow ● ●

RTG20074CU Ambient Thermistor - Blue ● ●

9 RTG20006AL Water Inlet Connector ¾” ● ●

10 RTG20006AS Inlet Water Filter ● ●

11 RTG20074CE Hot Outlet Connector ● ●

RTG20006AW Drain Relief Valve ● ●

13 RTG20006C Door Filter Screen ● ●

RTG20074Y Mounting Brackets ● ●

RTG20074AA Mounting Brackets ● ●

RTG20074EJ

Gas Shutoff Valve ½”

●

RTG20074EH Gas Shutoff Valve ¾” ●

RTG20186 Replacement Screw Kit ● ●

RTG20206 Replacement O-Ring Kit ● ●

For parts not listed, please contact Customer Service 1-800-621-5622

Parts for 53PV and 2-42PV Series (out of production)

for Rheem, Ruud, Rheem-Ruud, Richmond, EcoSense and Paloma tankless water heaters | 31