Laars Heating Systems RA2138604 Valve 319848-301 The inclusion of a 1/4-inch

The inclusion of a 1/4-inch flare nut with a Schrader depressor on the condenser side connection allows for simplified pressure sensing and system diagnostics

Flexible Sensing: Compatible with remote flame sensors or local sense electrodes to match diverse appliance requirements

Ensure your humidification equipment operates at peak performance by choosing this authentic Armstrong International humidifier part for your next mechanical service or facility maintenance project

Whether you are performing an annual teardown or responding to a "No Hot Water" call

Laars Heating Systems RA2138604 Valve 319848-301 The inclusion of a 1/4-inchThe Laars Heating Systems RA2138604 Valve is a high capacity boiler pressure relief valve designed for demanding commercial and industrial hydronic applications. Part of the Kunkle 740 series, this 1. 5 inch NPT safety valve is engineered to provide precise overpressure protection for large scale heating systems and water heaters. Featuring a fixed set pressure of 50 PSI and a massive discharge capacity of 4,237,000 BTU hr, it ensures system integrity