Bradford White 239-45949-00 Resistance Device 321894-708 calibrated to "open on rise"

calibrated to "open on rise" at 600 PSI cut-out and automatically reset (cut-in) at 475 PSI

The York 024-35473-000 Contactor is a heavy-duty 95 amp definite purpose contactor engineered for high-demand HVAC and chiller applications

The #37 drill size orifice is specifically sized to deliver the correct BTU output based on the manifold pressure of compatible A

this sensor delivers the professional-grade accuracy required for efficient heating

Bradford White 239-45949-00 Resistance Device 321894-708 calibrated to "open on rise"The Bradford White 239 45949 00 Resistance Device is a critical diagnostic and operational component designed for water heater troubleshooting and control circuit validation. Functioning as a simulated resistance device, this OEM part mimics the electrical load of heating elements, allowing service technicians to verify the integrity of the gas control valve and safety circuits without energizing the main burners. It is engineered with low thermal