For anyone who is looking to install a furnace, the 36c94-303 is a common choice. This furnace is manufactured by Robertshaw, and it is used in a variety of homes and businesses. If you are working with this furnace, it is important to understand the wiring diagram. This will help you to properly install and maintain the unit.
What is the 36c94-303?
The 36c94-303 is a gas valve that is used in furnaces. It is designed to regulate gas flow to the burners, ensuring that the furnace operates safely and efficiently. This particular valve is designed for use with natural gas, but it can be converted for use with propane gas as well. It is a reliable and durable valve that is commonly used in both residential and commercial settings.
Features of the 36c94-303
The 36c94-303 has a number of features that make it a popular choice for many users. Some of its key features include:
| Feature | Description |
|---|---|
| Pressure Regulator | The valve has a built-in pressure regulator that helps to ensure safe and efficient operation. |
| Manual Shut-Off | The valve has a manual shut-off feature, which allows you to turn off the gas supply to the furnace if needed. |
| Convertible | The valve can be converted for use with propane gas, making it a versatile option for a variety of setups. |
Wiring Diagram for the 36c94-303
If you are planning to install a 36c94-303 furnace, it is important to understand the wiring diagram. This will help you to properly connect the furnace to your electrical system, ensuring that it operates safely and efficiently.
Parts of the Wiring Diagram
The wiring diagram for the 36c94-303 consists of several parts, including:
- Power Supply
- Thermostat
- Gas Valve
- Transformer
- Limit Switch
Power Supply
The power supply is the source of electricity that powers the furnace. It is typically a 120-volt AC circuit that is connected to the furnace.
Thermostat
The thermostat is a device that controls the temperature of the furnace. It is connected to the furnace via a low-voltage wire.
Gas Valve
The gas valve is the component that controls the flow of gas to the burners. It is connected to the furnace via a low-voltage wire.
Transformer
The transformer is a device that converts the high-voltage power supply to a low-voltage power supply that is used to power the thermostat and gas valve.
Limit Switch
The limit switch is a safety device that shuts off the furnace if it gets too hot. It is typically located near the heat exchanger.
How to Read the Wiring Diagram
The wiring diagram for the 36c94-303 is presented in a graphical format. It consists of several lines and symbols that represent the various components of the furnace. To read the diagram, you will need to understand the meaning of each symbol and line.
Symbols
The symbols used in the wiring diagram represent various components of the furnace. Some of the most common symbols include:
- Rectangles – Represent switches or relays
- Circles – Represent wiring connections
- Triangles – Represent ground connections
Lines
The lines used in the wiring diagram represent the flow of electricity between the various components of the furnace. The lines are typically labeled with letters or numbers that correspond to the symbols used in the diagram.
FAQs
Can the 36c94-303 be used with propane gas?
Yes, the 36c94-303 can be converted for use with propane gas. However, it is important to follow the manufacturer’s instructions carefully when making this conversion to ensure that the furnace operates safely and efficiently.
What is the purpose of the limit switch?
The limit switch is a safety device that shuts off the furnace if it gets too hot. This helps to prevent damage to the furnace and ensure that it operates safely.
What is the difference between the power supply and the transformer?
The power supply is the source of electricity that powers the furnace, while the transformer is a device that converts the high-voltage power supply to a low-voltage power supply that is used to power the thermostat and gas valve.
Can I install the 36c94-303 myself?
It is possible to install the 36c94-303 yourself, but it is important to have a good understanding of the wiring diagram and to follow the manufacturer’s instructions carefully. If you are not comfortable with electrical work, it is best to hire a licensed professional to install the furnace for you.
How often should I have my furnace serviced?
It is recommended that you have your furnace serviced annually to ensure that it is operating safely and efficiently. During a service appointment, a licensed technician will inspect and clean the furnace, replace any worn or damaged parts, and make any necessary adjustments to ensure that the furnace is operating properly.
