Thermann 250THMB136 - User Manual

OWNER’S
GUIDE
Electric and Gas Storage Water Heaters
Safety Information
Owner’s Information
Warranty
Models
Electric Storage Water Heaters:
25THMS124P | 25THMS136
50THMS124P | 50THMS136
80THMB136 | 125THMB118 | 125THMB136
160THMB124 | 160THMB136 | 250THMB136
250THMB236 | 315THMB136 | 315THMB236
315THMB248 | 400THMB136 | 400THMB248
N135THMB118 | N135THMB130
N180THMB124 | N180THMB130
New Zealand only
Gas Storage Water Heaters:
135THMB4N | 135THMB4P
170THMB4N
Note – an ‘H’ at the end of the model
number indicates that the water heater
has been pre-fitted with a hard-water
anode (not available in all models).

Summary

Important Safety Information

Relief Valve

Details on the Pressure & Temperature Relief (PTR) Valve function and installation.

Over-Temperature Energy Cut-Out

Information regarding the safety cut-out mechanism for preventing overheating.

Electrical Safety

Guidelines for safe electrical installation and connection of the water heater.

Lighting Gas Water Heaters

Procedure and safety precautions for lighting a gas water heater.

Installation Requirements

Water Supply and Connection

Considering a Service Call?

No Hot Water

Troubleshooting steps for common issues related to no hot water supply.

High Gas or Electricity Bills or Insufficient Hot Water

Warranty

One Year Parts and Labour Warranty

Details of the initial warranty covering parts, labour, and component replacement.

Extended Tank Failure Warranty

Warranty Conditions

Specific conditions and exclusions that apply to the water heater warranty coverage.

Thermann 250THMB136 Specifications

General

Brand	Thermann
Model	250THMB136
Category	Water Heater
Language	English