Description
The Lennox 41K37 is an OEM-specified 1/2-inch iron pipe (IP) gas valve carrying the Honeywell VR8204H8019 designation. Designed as a direct replacement for compatible Lennox furnace systems, this valve delivers dependable gas flow regulation and shut-off performance to keep heating equipment operating safely and efficiently.
Product Overview
The VR8204H8019 is a redundant gas valve from the Honeywell VR8204 series, widely used in residential and light-commercial gas furnace applications. Its dual-redundant safety design ensures that gas flow is positively shut off in the event of a control failure, meeting the stringent safety standards required for modern heating systems. The 1/2″ IP inlet/outlet connection makes it a straightforward drop-in replacement for qualified HVAC technicians.
Key Features
- OEM Lennox replacement part — SKU 41K37
- Honeywell VR8204H8019 redundant gas valve
- 1/2″ iron pipe (IP) inlet and outlet connections
- Redundant dual-valve safety design for positive gas shut-off
- Designed for natural gas furnace applications
- Direct drop-in replacement for compatible Lennox furnace models
- Compact, reliable construction for long service life
Application
This gas valve is intended for use in Lennox gas furnaces that specify the VR8204H8019 valve. Always verify compatibility with the equipment’s service manual or parts list before installation. Installation should be performed by a licensed HVAC technician in accordance with local codes and the manufacturer’s instructions.







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