Honeywell VR8300C4506 Valve

Honeywell VR8300C4506?á3/4" 24vac standing pilot dual automatic combination valve, straight flange x npt, 3.5" water column, step opening, single stage, straight through with flange, 30000 btu to 290000 btu max, 1/2# pressure rating, 1/8" npt pressure tap with plug, includes 3/4x1/2"reducer bushings (20

VR8300C4506 is the direct replacement for 81660242