17" WC actuation point

a 1/8" NPT low pressure connection

Common Questions Which furnace models are compatible with the 2820005S collector box

The Armstrong Fluid Technology 182212-843 Pump is a high-performance E14

the 3-way valve will quickly exhaust all branch line air to zero psig immediately upon power failure

Crown Engineering H7-12 Valve Set 319847-401 17" WC actuation pointThe Crown Engineering H7 12 Valve Set is a professional grade gauge glass valve set engineered for precise fluid level monitoring in high demand industrial and commercial heating systems. Designed for a 5 8" OD gauge glass with a 1 2" NPT tapping, this offset gauge glass valve assembly facilitates efficient boiler water level monitoring and fluid management in tanks and process vessels. The heavy duty brass body construction and Teflon seals provide