As the direct replacement for SEN0249

maintaining the integrity of the heater enclosure is vital for thermal efficiency and safety

or 15 amps non-inductive at up to 277 VAC

the PTC heater or internal contacts have likely failed and require replacement

Environmental Protection: The NEMA 4X watertight enclosure prevents internal component failure in washdown or corrosive environments

Velocity Boiler Works (Crown) 230125 Sensor 320788-702 As the direct replacement forThe Velocity Boiler Works 230125 Sensor is a critical Return NTC Sensor (TSD00BD) designed for precise thermal monitoring within high efficiency hydronic systems. As a genuine OEM replacement for Crown and Velocity Boiler Works units, this negative temperature coefficient sensor provides the high accuracy resistance feedback necessary for the control board to modulate firing rates and maintain narrow temperature differentials. Field technicians