This unit operates on a 120VAC 60Hz input

Can I use this valve on a smaller 1/2-inch residential furnace

Standardized Housing: Fits existing chassis cutouts for fast

Can this relay be used on other brands besides Carrier

Contractor Grade: Standard 1/8" NPT air connections and top mounting holes ensure seamless integration into existing Schneider Electric or legacy Barber Colman footprints

Siemens Combustion QRA2(1) UV Detector Freon This unit operates on aThe Siemens Combustion QRA2(1) UV Detector is a high performance ultraviolet flame sensor designed specifically for the supervision of gas and oil flames in industrial and commercial burner systems. Engineered for intermittent operation, this normal sensitivity detector utilizes a side viewing photodiode to monitor UV radiation in the 190 to 270 nm spectral range. The QRA2(1) features a specialized metallized plastic housing that effectively prevents