simply remove the 1/4" plug to connect your pilot tubing

How do I verify if this heat exchanger fits my specific furnace

High Compatibility: Direct fit for large-tonnage Lennox packaged rooftop units (RTUs) across LGH

The standard NEMA 1 enclosure is intended for general-purpose indoor use

Belimo Z2100Q-K Valve Body 320788-702 simply remove the 1/4" plugThe Belimo Z2100Q K is a high performance 1" 2 way brass zone valve body designed for demanding commercial HVACR applications. Engineered as part of the ZoneTight QCV series, this valve body features a 8. 2 Cv rating and is optimized for both chilled and hot water systems, supporting glycol concentrations up to 60%. The forged brass construction and chrome plated brass trim provide exceptional durability and resistance to scaling in closed loop