Resideo SV9541Q2561 Smart Valve

Smart Valve, Intermittent Hot Surface Ignition Sequence, 24Vac, 90 Second Ignition Trial Time, Continuous Retry, 1/2 Psi Pressure Rating, 1/8" NPT Pressure Tapping, Standard Two Stage Opening, 1/2"x1/2" NPT, 1.7"wc Low Regulator Setting, 3.2"wc High Regulator Setting, 15 Second PrePurge, Includes LP Conversion Kit, -40-175 Degree Ambient Temperature Range