Resideo VR8300H4501 Valve

3/4" 24vac standing pilot dual automatic combination valve, straight flange x npt, 3.5" water column, slow opening, single stage, straight through with flange, 30000 btu to 290000 btu max, 1/2# pressure rating, 1/8" npt pressure tap with plug

VR8300H4501 is identical to CNT2698