This L135-45F limit switch functions as a primary high-limit safety

this is a standard brass flare cap designed for a metal-to-metal seal against a 45-degree flare seat

The Copeland 985-7031-03 is a critical OEM HVAC control engineered for high-pressure safety monitoring in commercial refrigeration and air conditioning systems

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

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

Belimo Z2100Q-K Valve Body 320788-702 This L135-45F limit switch functionsThe 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