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Dual-Voltage Compatibility: The 208/230V configuration offers installation flexibility for various commercial electrical infrastructures
As a direct-acting valve
ensuring exact replacement for EF28BZ211
Key Benefits Precise Thermal Regulation: Maintains safe operating parameters with a fixed 210°F cutout and a 170°F automatic reset
this assembly provides the reliability required for intensive heating seasons and helps prevent carbon monoxide hazards associated with compromised primary heat exchangers
Utica-Dunkirk 550001339 Transformer R-134A Dual-Voltage Compatibility: The 208/230V configurationThe Utica Dunkirk 550001339 Transformer is a critical OEM replacement part designed for high efficiency hydronic systems, specifically engineered for the UB90 100 Series II and Q90 Series II boilers. This heavy duty 40VA step down transformer converts 120V primary line voltage to 24V secondary output, providing stable power to integrated control boards, gas valves, and secondary HVAC circuits. Built to withstand the thermal demands of residential and
