Lennox 74P97 (Lennox 550002259) Propane Gas Valve is a genuine OEM replacement component engineered for reliable gas flow control in Lennox GWB8 and GSB8E series boilers. Designed to operate on 24-volt control systems, this LP (propane) gas valve plays a critical role in safe ignition, consistent burner operation, and proper combustion performance in hydronic heating applications.

Manufactured to Lennox factory specifications, this gas valve ensures precise regulation of propane gas delivery to the burner assembly. Proper gas modulation helps protect internal boiler components, supports efficient heat output, and maintains system safety during startup and normal operation. Using an OEM valve like Lennox 74P97 helps prevent ignition issues, flame instability, and error codes caused by incompatible or out-of-spec aftermarket parts.

This propane gas valve is intended as a direct replacement for the original factory-installed component in compatible Lennox boiler models. Installation should be performed by a qualified HVAC professional to ensure correct setup, leak-free operation, and compliance with local codes.

Key features and benefits:

– Genuine Lennox OEM propane (LP) gas valve
– Operates on 24V control voltage
– Ensures accurate gas flow and safe ignition
– Supports stable combustion and reliable boiler performance
– Designed specifically for Lennox GWB8 and GSB8E series boilers
– Direct-fit replacement with no modifications required

Applications and compatibility:

This gas valve is designed for use in Lennox propane-fired hydronic boilers, including GWB8 and GSB8E series models. Always verify part number compatibility with your specific unit before ordering.

Specifications:

– Brand: Lennox
– Lennox part number: 550002259
– Catalog number: 74P97
– Gas type: Propane (LP)
– Control voltage: 24 Volt
– Type: Gas valve
– Application: Hydronic boiler systems

Why buy from Beenimax:

Beenimax supplies only genuine OEM HVAC parts to ensure reliability, safety, and long-term performance. Our team supports contractors and homeowners with accurate part identification, fast processing, and dependable customer service you can trust.