Danfoss 020-1012 Check Valve For a complete valve assembly

For a complete valve assembly

The Resideo 191990A Replacement Keys are essential service components designed for field technicians and facility managers maintaining Honeywell Home Versaguard thermostat guards

Durable Construction: High-grade materials designed to resist oxidation and terminal wear in harsh furnace environments

While the burner tube is physically compatible with both natural gas and liquid propane

Danfoss 020-1012 Check Valve For a complete valve assemblyThe Danfoss 020 1012 (NRV 12s) is a professional grade, straightway HVAC check valve designed to maintain unidirectional flow in liquid, suction, and hot gas lines. Featuring a 1 2" ODF solder connection, this robust component utilizes a built in damping piston, making it highly effective for discharge lines where compressor pulsations are common. Its brass body and copper connections allow for a maximum working pressure of up to 710 psig (49 bar),