Advanced Thermal Hydronics Hwx Series 70k Btu Boiler Intermittant Ignition

The HWX/HVX gas-fired residential boilers combines application flexibility with high efficiency. Whether vented through a conventional chimney or through the wall, the HWX/HVX offers efficient, dependable service. | Cast iron construction | Completely packaged and wired natural gas hot water boiler | Deluxe insulated metal jacket with removable front panel | A.S.M.E pressure relief valve | Taco "007" circulator | Temperature pressure gauge | Flame rollout safety switch | High limit and control center | Intermittent Honeywell SmartValve ignition system | Automatic vent damper | Safety spill switch