How much does a gas valve cost?

A furnace gas valve costs anywhere from $200 to $600 to replace. This part allows natural gas or propane to flow to your unit. It’s usually attached to the thermocouple for emergency cutoff when necessary.

Is the 36c84-921 a replacement for the resistor?

If I do end up needed the valve White-Rodgers claims the 36C84-921 is a replacement for it and it apparently fixes the issue that required the resistor fix you mentioned. Thanks for the help fellas, I really appreciate it, money it tight for us right now and avoiding a big repair bill will really help us.

Why is the 36c84 gas valve not opening?

A minute or 2 after it gets cherry red it is switching the Hot pins on and also switches the cold pins off. Does this mean the 36C84 valve is definitely bad or could there still be another problem causing the main gas valve not to open?

Why did Honeywell put resistor on 4064t fan?

The resistor was placed on the 4064T Fan and Limit control to trick it out due to Honeywell putting a function on all Fan/Limit controls which should have only been on special applications. The resistor makes it work like a regular 4064 Fan and Limit. Tim, thanks for the input.

What kind of ignition does Honeywell vr8345m use?

The VR8345M will operate with a direct spark ignition (DSI), hot surface ignition (HSI) or inter- mittent pilot ignition. The control includes a manual valve, two automatic operators, a pres- sure regulator, pilot adjustment, pilot plug, and ignition adapter.

Can a Honeywell Universal valve be converted to LP?

It took quite a bit of research to make sure this one was compatable. This universal valve can do either natural gas or be converted to LP. It comes as a 3/4”, but has 1/2” reducers with it. It can be used with a pilot our use the supplied wiring harness for hot surface or spark ignition.