Technicians should mount the sensor on the north-facing side of the building

Key Benefits 15-Second TFI: Provides an optimized window for pilot flame establishment before safety lockout

the Reznor 121866 Thermal Switch is a critical OEM component designed for high-precision fan control and limit protection

carbon bridging between the tip and the nozzle

Precision Thermal Control: The fixed 10F differential prevents rapid on/off cycling

Grundfos 59896771 Pump 322838-754 Technicians should mount the sensorAs a veteran tech, I know you need a Grundfos 59896771 that drops right into existing hydronic heating systems without a headache. This Grundfos UP15 29SF is a professional grade stainless steel circulator pump designed specifically for open loop residential and commercial applications, including hot water recirculation and radiant heating. Operating at 115V with a 1 12 HP motor, it delivers a maximum flow of 20. 7 GPM and a max head of 9. 8 feet. The