the 90-244 is the appropriate equivalent

Can I use this to replace a straight-head thermopile

Consistent Performance: 20W DC power consumption provides the higher opening force required for larger orifice valves or high-pressure differentials

or nitrile

Reznor 222037 Gas Valve Els PW 17895 the 90-244 is the appropriateThe Reznor 222037 is a mission critical 24V replacement gas valve designed for precision fuel regulation in natural gas fired HVAC systems. Engineered for high demand industrial and commercial unit heaters, this 3 4" NPT gas valve features a preset 3. 5" WC output pressure to ensure optimal manifold performance and clean combustion. As an authentic OEM Reznor part, it provides a direct fit solution for maintaining factory standard safety and