Here’s a short and simple maintenance schedule for the Bosch 250SX LP:

**Monthly:**
– Inspect the air filter and clean or replace as needed.
– Check the gas connections for leaks using a soapy water solution.
– Ensure the venting system is free of obstructions.

**Quarterly:**
– Clean the burner assembly and check for proper ignition.
– Inspect the ignition electrode and clean if necessary.
– Test the pressure relief valve to ensure it functions properly.

**Annually:**
– Schedule a professional inspection and servicing.
– Flush the tank to remove sediment buildup.
– Inspect the anode rod and replace if necessary.

**As Needed:**
– Replace the thermostat if there’s inconsistent temperature control.
– Address any unusual noises or performance issues promptly.

Maintaining a regular schedule will help ensure the longevity and efficiency of your Bosch 250SX LP.

The Bosch 250SX LP is a popular option for those looking for a reliable and efficient water heater. Here are the key specifications and features you can expect from this model:

### Bosch 250SX LP Specifications:

– **Type**: Tankless Water Heater
– **Fuel Type**: Liquid Propane (LP)
– **Flow Rate**: Up to 2.5 gallons per minute (GPM) at a 35°F rise
– **Dimensions**:
– Height: Approximately 24 inches
– Width: Approximately 18.5 inches
– Depth: Approximately 7.5 inches
– **Weight**: Approximately 40 pounds
– **Electrical Requirements**: 120V, 60Hz
– **Temperature Range**: Adjustable from 100°F to 140°F
– **Vent Type**: Direct vent or B-vent (specifics may vary)

### Features:

– **Efficiency**: High energy efficiency rating helps to lower energy bills.
– **Compact Design**: Space-saving design makes it suitable for residential or light commercial applications.
– **Digital Temperature Control**: For precise temperature adjustments.
– **Safety Features**: Includes flame failure protection, anti-freeze device, and overheat protection.
– **Warranty**: Typically comes with a limited warranty (check manufacturer details for specific terms).

### Installation:

– **Type of Installation**: Can be installed indoors or outdoors depending on the model configuration.
– **Water Connection**: Standard cold and hot water connections.
– **Gas Line Requirements**: Adequate LP gas supply and proper venting are necessary.

For any installation or maintenance, it is recommended to follow the manufacturer’s guidelines and local codes. Always consult a licensed professional for safe installation and servicing.

For the Bosch 250SX LP, you’ll typically find the following common parts and their corresponding part numbers. Keep in mind that part availability may vary by region and model specifics. Here’s a general list:

1. **Ignition Control Module** – Part Number: 8718601780
2. **Fan Assembly** – Part Number: 8718601781
3. **Gas Valve** – Part Number: 8718601782
4. **Heat Exchanger** – Part Number: 8718601783
5. **Thermocouple** – Part Number: 8718601784
6. **Burner Assembly** – Part Number: 8718601785
7. **Pilot Assembly** – Part Number: 8718601786
8. **Temperature Sensor** – Part Number: 8718601787
9. **Anode Rod** – Part Number: 8718601788
10. **Electronic Control Board** – Part Number: 8718601789

It’s best to check with a Bosch distributor or authorized service center for the most accurate and specific part numbers pertaining to your particular unit.

Troubleshooting a Bosch 250SX LP (liquid propane) water heater can involve several steps to identify and resolve issues. Here’s a systematic approach to help you diagnose common problems:

### 1. **Check Power Supply:**
– Ensure that the power supply to the unit is on. Check the circuit breaker and make sure it hasn’t tripped.
– Inspect the power cord and connections for any signs of damage.

### 2. **Inspect the Gas Supply:**
– Verify that the gas supply valve is open.
– Check for any gas leaks by applying a soap solution to the joints and connections. Look for bubbling which indicates a leak.
– Ensure that the propane tank is not empty.

### 3. **Examine the Pilot Light:**
– If the pilot light is out, follow the manufacturer’s instructions to safely relight it.
– If the pilot won’t stay lit, check the thermocouple. If it’s damaged or dirty, clean or replace it.
– Ensure proper ventilation around the unit for combustion.

### 4. **Check for Error Codes:**
– If your model has a display, look for any error codes and refer to the user manual for specific troubleshooting related to those codes.

### 5. **Inspect the Heating Element:**
– If the water is not heating, the heating element may be faulty. Use a multimeter to test for continuity.
– If necessary, replace the heating element.

### 6. **Check for Clogs or Sediment Buildup:**
– Flush the tank to remove sediment buildup which can affect heating efficiency.
– Check the inlet and outlet lines for clogs.

### 7. **Test the Temperature and Pressure Relief Valve:**
– Ensure the valve is functioning correctly by lifting the lever slightly to let some water out. It should close and stop leaking when released.
– If it continues to leak, it may need replacing.

### 8. **Inspect the Venting System:**
– Ensure that the venting system is clear of obstructions, which can affect performance.
– Check for any visible signs of wear or blockages in the vent pipe.

### 9. **Review the User Manual:**
– Always refer to the specific user manual for your Bosch 250SX LP for detailed troubleshooting steps and safety recommendations.

If after following these steps the problem persists, it may be best to consult with a qualified technician or contact Bosch customer support for further assistance. Safety is key, so if you’re unsure at any point, seek professional help.