the HC39GE241 is the direct Factory Authorized Parts solution to restore system performance

This float uses a 1/4"-20 FNPT thread connection

the EC-FX-NH3-HR offers a stable baseline and fast T90 response times

Internal adjustments are not permitted as the valve is factory sealed to maintain its 30 PSI set pressure

Sterling HVAC 261R08263 Conversion Kit 319852-301 the HC39GE241 is the directThe Sterling HVAC 261R08263 Natural Gas to Liquid Propane conversion kit is a field installed component engineered for precision fuel transitions in high efficiency unit heaters. Specifically designed to replace the legacy 261R04865 model, this kit ensures a seamless NAT to LP conversion by providing the correct orifice sizing and regulator springs necessary to maintain BTU output ratings and combustion stability. As a direct replacement part, it