making it a versatile addition to any service truck for gas fireplaces

Correct installation of this furnace ignition component is essential for maintaining optimal flame rectification and preventing nuisance lockouts in high-efficiency heating systems

Universal Voltage Compatibility: Operates across a wide 18-240 VAC range

Durable Construction: Built to withstand the high-cycle demands of industrial gas furnace environments and air handling units

By utilizing this genuine Robertshaw replacement part

Reznor 101901 Switch making it a versatile additionThe Reznor 101901 Switch is a heavy duty Single Pole Double Throw (SPDT) component engineered for precise control in HVACR systems. Rated for 15 Amps, this genuine OEM Reznor part is critical for managing blower and fan operations in industrial unit heaters. Designed for 24VAC or line voltage applications, the Reznor 101901 SPDT Switch facilitates seamless load switching between two active outputs, ensuring stable climate management in commercial