Honeywell Purge Card ST7800A1070 for 7800 Series - 2.5 Minutes

Features Dynamic self-checking flame detector used with R7861 Dynamic Self-check Amplifiers for sensing the ultraviolet radiation generated by the combustion of gas, oil, or other fuels Oscillating shutter interrupts ultraviolet radiation reaching the UV sensor to provide the UV sensor tube checking function Can be mounted horizontally, vertically or at any angle in between The detector requires faceplate alignment and has integral locating reference points to assure proper operation of the shutter mechanism Field replaceable ultraviolet sensing tube and quartz viewing window Models with ...

The 1830 Series Pilot Uni-Kit is designed to be used with all Uni-Line and competitive thermocouples. Kits include an adaptor that converts a threaded thermocouple/thermopile model 2CH to a snap-in thermocouple type, model 2C. Each kit comes with a natural gas orifice installed, and a separate L.P. gas orifice. Pilot tubing size is 1/4" tubing. These 1830 Pilot Uni-Kits are aerated type pilots, combining the best feature of an incinerator type plot and a target type pilot. These pilots have non-linting characteristics, and no air shutters or supplementary shields requiring assembly or ...

Robertshaw's 41-400 Series Norton Hot Surface Ignitors deliver dependable ignition in heating systems of every description. From furnaces and boilers to rooftop heaters, infrared burners, unit heaters, water heaters and many other types of HVAC equipment. The 41-400 Series Hot Surface Ignitors are made of high-purity recrystallized silicon carbide (CrystarTM) which combines physical and thermal strength with stable electrical properties. The 41-400 Series are designed to reach ignition temperature(s) within 17 seconds. They have 18-gauge nickel chrome lead wires embedded and metalized in ...

Vent Protector For Outdoor Applications On 325-3 Series Regulators. Use on vent opening to protect breather hole from rain, snow, foreign particles and insects. Vent protector must be mounted in an upright position. Made in the USA.

Robertshaw's 41-400 Series Norton Hot Surface Ignitors deliver dependable ignition in heating systems of every description. From furnaces and boilers to rooftop heaters, infrared burners, unit heaters, water heaters and many other types of HVAC equipment. The 41-400 Series Hot Surface Ignitors are made of high-purity recrystallized silicon carbide (CrystarTM) which combines physical and thermal strength with stable electrical properties. The 41-400 Series are designed to reach ignition temperature(s) within 17 seconds. They have 18-gauge nickel chrome lead wires embedded and metalized in ...