![Lennox 78L42 Gas Valve, 24V 2-Stage specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-78l42-specs.png?v=1794098717&width=1445)
The Lennox 78L42 is a 24V two-stage natural gas valve that controls gas flow to the burner assembly in gas furnaces, modulating between low and high fire for efficient heating. It has a 1/2 in. pipe connection.
It is a genuine Lennox replacement part. Confirm this part number against your equipment's parts list before ordering.
Specifications
| Part Number | 78L42 |
|---|---|
| Brand | Lennox |
| Type | Gas Valve |
| Voltage | 24V |
| Stages | 2-Stage |
| Gas Type | Natural Gas |
| Pipe Size | 1/2 in. |