OEM Reliability: Genuine factory component ensures proper airflow volume and technical alignment with existing pressure switch settings

Common causes include a cracked heat exchanger

ensuring no modifications are needed during the swap

contractors can restore original factory specifications and maintain proper linear flow characteristics in demanding commercial hydronic applications

For technicians troubleshooting a millivolt gas valve that fails to open despite a standing pilot

United Electric B100-120 Temp Switch 326070-701 OEM Reliability: Genuine factory componentThe United Electric B100 120 is a heavy duty single pole double throw (SPDT) temperature switch engineered for mission critical industrial process control. This 100 Series mechanical switch provides a reliable interface for alarm, safety, and emergency shutdown functions in HVACR, boiler, and heat tracing systems. With an adjustable setpoint range of 0F to 225F and a maximum bulb temperature of 275F, it delivers high accuracy monitoring via a nickel