Honeywell Thermal Solutions FSG 133417AA Gas Valve Bonnet AssemblyGas Valve Bonnet Assembly for Honeywell Thermal Solutions FSG 133417AA delivers precise control and dependable performance across compatible gas valves. This MROSCS Leaf Class Name Bonnet Assembly is designed for use on gas valve systems and is compatible with models V5055, V5097, and V5055B, supporting pipe sizes of 2", 2 1 2", and 3" and including the 133392A Seal Assembly for a tight seal and smooth operation, even under demanding conditions.

Engineered to handle gas

and outdoor dust

the CAS-1 ensures safe

Built to fit Armstrong 11K98 systems

and routine wear on aging HVAC electrical components

Includes: O-Ring

Accuracy: +/- 0

Durable construction built to withstand typical HVAC environments

Timing range: 7-second pre-purge

Integrated CO2 testing kit with Fyrite Classic (0–20% CO2) for precise readings

Compatible with air conditioning

quick-hot performance for residential water heaters