Whether you are servicing a residential furnace or a commercial water heater

compatible with both hot and chilled water systems up to 200°F fluid temperature

Common Service Questions Is the Q4100C9056 compatible with my furnace brand

the LA660002 serves as a direct fit for 58DXT and related 3

though technicians should note it is not compatible with step-opening valves

Ranco A30-308 Refrigeration Control Els PW 17895 Whether you are servicing aThe Ranco A30 308 is a heavy duty, constant differential refrigeration control engineered for precise temperature management in commercial freezers, ice machines, and beverage coolers. As a veteran HVAC technician, you know the value of a high amperage SPST switch that can handle demanding locked rotor amps up to 80A at 240V. This mechanical cold control features a laser welded stainless steel bellows for long term durability and a vapor filled