and saturated steam systems up to 35 psig

61" water column pressure switch restores the critical safety interlock needed for the ignition sequence to proceed

Complete Field Kit: Comes with burner orifices

Does this TXV include the external equalizer line

specifically designed to withstand the high-temperature stack gases found in condensing and non-condensing furnaces

Ashcroft 251490A02L-0/15WC Gauge 320819-301 and saturated steam systems upThe Ashcroft 251490A02L 0 15WC Gauge is a premier solution for ultra sensitive measurement in low pressure gas applications. Engineered with a 2 1 2" dial size and a 1 4" NPT bottom mount, this low pressure diaphragm gauge excels where traditional Bourdon tube gauges lose accuracy. It features a specialized 0 15"wc (inches of water column) range, making it ideal for monitoring natural gas manifolds, draft pressures, and clean room environments. The