ryan 238-51006-00 User manual

Brand: ryan

Model: 238-51006-00

Type: User manual

The ryan 238-51006-00 is a water heater with a steel burner and self-adjusting air mixture for optimal performance. It features a temperature switch, pressure switch, and a T&P relief valve for safety. The fiberglass and foam insulation ensure efficient heat retention, while the flammable vapors sensor adds an extra layer of protection. With its easy-to-use controls and reliable operation, this water heater is designed to provide consistent hot water for your home.

The ryan 238-51006-00 is a water heater with a steel burner and self-adjusting air mixture for optimal performance. It features a temperature switch, pressure switch, and a T&P relief valve for safety. The fiberglass and foam insulation ensure efficient heat retention, while the flammable vapors sensor adds an extra layer of protection. With its easy-to-use controls and reliable operation, this water heater is designed to provide consistent hot water for your home.

238-48838-00G REV 10/20

SUPPLEMENT TO INSTRUCTION MANUAL

P/N 238-51006-00

Burner Flame Check

(replaces pg. 42 in instruction manual)

Steel Burner: These models are equipped with self-adjusting

air mixture and

do not have an adjustable air shutter (see Figure 18). At periodic int

ervals a

visual check of the main burner and pilot flames should be made to determine

if they are burning properly.

The main burner flame should light smoothly from

the pilot.

Figure 18

4

NOTES

3

PARTS LIST DRAWING

(replaces pg. 52 in instruction manual)

1. All piping components connected to this water heater for space heating

applications must be suitable for use with potable water. In

Massachusetts, space heating piping length must not exceed 50 feet.

2. Toxic chemicals, such as those used for boiler treatment, must not be

introduced into potable water used for space heating.

3. This water heater must not be connected to an existing heat

ing system or

component(s) previously used with non-potable water heating appliance.

4. When the system requires water for space heating at temperatures higher

than required for other uses, a means such as an ASSE approved mixing

valve shall be installed to temper the water for those uses in order to

reduce scald hazard potential.

Please refer to the illustration below for suggested piping arrangement.

2

PARTS LIST DRAWING

(replaces pg. 51 in instruction manual)

Note:

Provide the part name, model and serial numbers of the water heater

when ordering parts.

PARTS LIST

PART NAME AND DESCRIPTION

1. Blower Assembly

13. T&P Relief Valve

2. Temp. Switch

14. Pilot Assembly

3. Pressure Switch N.O.

15. Main Burner Orifice

4. Flue Baffle

16. Gas Feedline

5. ICON System Gas Control Valve

17. Flammable Vapors Sensor

6. Drain Valve

18. Sensor Harness

7. Fiberglass Insulation (not shown)

19. Inner Door Assembly

8. Foam Insulation (not shown)

20. Blower Harness

9. Outer Door

21. Tee and Vent Pipe Assembly

10. Steel Burner

22. Air Intake Boot

11. Diptube–Nipple

23. Vapor Switch Mounting Bracket

12. Anode–Nipple

1
2

ryan 238-51006-00 User manual

Brand: ryan

Model: 238-51006-00

Type: User manual

The ryan 238-51006-00 is a water heater with a steel burner and self-adjusting air mixture for optimal performance. It features a temperature switch, pressure switch, and a T&P relief valve for safety. The fiberglass and foam insulation ensure efficient heat retention, while the flammable vapors sensor adds an extra layer of protection. With its easy-to-use controls and reliable operation, this water heater is designed to provide consistent hot water for your home.

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