it is commonly utilized in Reznor unit heaters

the Functional Devices RIB2421B is rated for 1 HP at 120 VAC and 2 HP at 277 VAC

Visual Identification: Aqua color-coding allows technicians to quickly verify restrictor specs during commercial HVAC maintenance

Secure Installation: Eccentric locking collar provides superior shaft gripping power for high-torque starts

Its rigid construction eliminates excessive vibration and prevents orifice misalignment

Lennox 97L09 Manifold 319825-402 it is commonly utilized inProfessionals in the field know that maintaining a precise fuel to air ratio starts with a reliable Lennox 97L09 Manifold. This genuine HVAC gas manifold replacement is engineered for high efficiency commercial rooftop units and residential furnaces, providing the necessary structural integrity to support multiple burner orifices while ensuring uniform gas distribution across the heat exchanger. Whether you are performing a 97L09 manifold installation