and Payne gas-fired rooftop units and furnaces

This combustion orifice specifically regulates air volume in the inducer assembly

Can I replace this with a switch that has a higher temperature rating

Universal Compatibility: Functions as a direct OEM replacement for various ICP-manufactured brands

Maxitrol RV48-1/2 Regulator and Payne gas-fired rooftop unitsThe Maxitrol RV48 1 2 Regulator is a professional grade appliance gas regulator engineered for precision in residential and commercial gas fired equipment. This rubber seat poppet model is specifically designed for main burner and pilot load applications where maintaining accurate control of low flow rates is critical for stable combustion. Constructed with a high strength aluminum die cast housing, it supports 1 2" NPT connections and is compatible