What is an SIT gas valve?

Table of Contents

0820652 SIT NOVA mV Natural Gas Millivolt remote ready gas valve with variable flame adjustment is a Split-system milli-volt control for use in direct vent Natural Gas fireplaces, stoves, gas longs and similar appliances with a HI/LO burner adjustment with and a manually operated knob.

What are the 3 classifications of gas valves?

Types

Angle valves admit gases at an angle and allow for maximum flow.
Balancing valves maintain a consistent temperature and compensate for pressure drops.
Ball valves provide tight shut-offs, but are not suitable for sanitary applications.
Butterfly valves permit flow in only one direction.

What does MV and PV stand for on gas valve?

Some valves have more than two wires controlling the valve. These are usually a PV (pilot valve), an MV (main valve), and a COMMON wire.

How does a fireplace gas valve work?

Thermocouples are passive sensors that generate an electrical current when the junction in an open circuit is exposed to a thermal gradient. The heat from the pilot flame is sensed by the thermocouple and the induced electrical charge actuates an electromagnet inside the gas valve that allows flow to the main burners.

What is a zero governor gas valve?

Zero Governor Regulator: Controls the outlet pressure of the valve with the goal of zero pressure at the outlet allowing the flow of gas to only occur with a negative pressure signal from the venture mixer. Throttle: An adjustment that defines the maximum gas flow through the gas valve at high fire.

How many types of gas valves are there?

7 Types of Gas Valves Used in the Oil & Gas Industry.

How do I know if my gas valve is bad on my fireplace?

If there is no change in potential when the main valve is activated, then there is a fault or an interrupter may need to be reset. A very small drop in potential may be a sign that the main control valve needs replacement. A digital multimeter can also be used to test the main control valve.

What does MP mean on a gas valve?

MULTI POSITION SINGLE STAGE 2–STAGE GAS FURNACES. Page 1.

How many volts should a gas valve have?

24 volts
24 volts is given to the gas valve. The flame sensor starts detecting if there is a flame or not.

What is the SKU for the sit 820652 control valve?

LP Valve SKU is SIT820-651. Gas valves DO NOT have return privileges. The SIT 820652 Control Valve will replace the following models: 820.654 – 820.644 – 820.634 – 820.635 – 820.655 – 820.662 – 820.952 – 820.647

Can you replace a sit valve on a gas stove?

We carry many different options for SIT valves to replace your valves on your gas stoves or fireplaces, shop gas SIT valves.

What is the LLP SKU for the gas valve?

LP SKU = MAJ20301079 Gas Valves DO NOT have return privileges. Image of each part may have changed as newer parts are introduced. Pilot system is Standing Pilot with push button spark. Gas Valves DO NOT have return privileges. * Image of each part may have changed as newer parts are introduced. Pilot system is Standing Pilot with push button spark.

What is the LP SKU of the maj20301077 gas valve?

LP SKU = MAJ20301077 Gas Valves DO NOT have return privileges. Image of each part may have changed as newer parts are introduced. Pilot system is Standing Pilot with push button spark. LP SKU = MAJ20301079 Gas Valves DO NOT have return privileges.