Description
Lennox 31L13 LP Gas Valve Overview
The Lennox 31L13 is a 24-volt liquid propane (LP) gas valve engineered to deliver precise and dependable fuel control in compatible Lennox heating systems. With a 9.5″ water column (WC) outlet pressure setting and a 1/2″ pipe connection, this OEM-grade valve is designed for straightforward installation and long-term performance in residential and light commercial propane-fired applications.
Key Features
- OEM Lennox replacement gas valve — SKU 31L13
- 24-volt control voltage for compatibility with standard furnace control boards
- 9.5″ water column (WC) outlet pressure — factory set for LP/propane operation
- 1/2″ inlet and outlet pipe connections for easy integration into existing gas lines
- Designed for liquid propane (LP) fuel systems
- Reliable on/off gas flow control to the burner assembly
- Direct OEM replacement for Lennox heating equipment
Application
The Lennox 31L13 gas valve is intended as a direct OEM replacement part for Lennox furnaces and heating appliances that operate on liquid propane. Its 24V actuator integrates seamlessly with standard furnace control boards, while the 9.5″ WC outlet pressure ensures proper fuel delivery to the burner for safe, efficient combustion.
Specifications
- Brand: Lennox
- Part Number: 31L13
- Control Voltage: 24V
- Fuel Type: LP (Liquid Propane)
- Outlet Pressure: 9.5″ WC
- Connection Size: 1/2″
- Valve Type: Gas Valve







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