1/2x3/4" 24vac standing pilot dual automatic combination valve, 3.5" water column, standard opening, single stage, 30000 btu to 290000 btu max, 1/2# pressure rating, 1/8" npt pressure tap with plug, includes 3/4x1/2"reducer bushings (1), includes natural to lp conversion kit , 3/4" straight flange, eco adapter, q340 thermocouple with adapters

VR8300A3518 is the direct replacement for V800A1070, V800A1476