and low-voltage controllers that are susceptible to the high-frequency interference common in switching power supplies

The Robertshaw 11-017 is a trade-grade 3/8" OD aluminum tubing engineered for high-reliability gas pilot line replacements in commercial and residential HVACR systems

eliminating the need for limit switches and protecting the gear train

reducing energy waste and preventing bypass flow when the valve is commanded closed

though standard visual inspections for debris in the line are recommended to protect the valve seats

Lochinvar & A.O. Smith 100145009 Fan Assembly 30067439-890 and low-voltage controllers that areThe Lochinvar & A. O. Smith 100145009 Fan Assembly is a critical combustion blower component designed for high efficiency commercial boilers and water heaters. Also identified by part number FAN3037, this combustion fan motor provides the precise air to fuel ratio required for stable ignition and consistent thermal output. Engineered to withstand high static pressures and continuous duty cycles, the 100145009 blower ensures optimal flame signals and