Bradford White 415-33630-04 Relief Valve 320788-704 or an "Open Pressure Switch"

or an "Open Pressure Switch" error code on the furnace control board

such as when mounting sensors in thermowells or seating compressor heat exchangers against heat sinks

Is this motor compatible with the Honeywell DR4300 series

certain direct vent or high-capacity commercial units may require specific probe lengths

Reliable Performance: Engineered for 230V single-phase operation to handle rigorous residential duty cycles

Bradford White 415-33630-04 Relief Valve 320788-704 or an "Open Pressure Switch"The Bradford White 415 33630 04 T&P Relief Valve is a critical safety component designed for high capacity commercial and residential water heating systems. As a direct OEM replacement part for the now obsolete 230 33630 04, this valve ensures precise pressure and temperature regulation. It features a 1" Female NPT connection and is factory calibrated to a 150 PSI relief setting, with a standard temperature relief point of 210F. The heavy duty