Does this unit include the internal orifice

the ZP31K5E-TF5-830 is specifically designed for R-410A systems and uses POE oil

Is the 626449R compatible with electric furnaces

The Lennox 57M67 Pressure Switch is a high-precision OEM component engineered for critical safety monitoring in gas-fired furnaces and HVAC systems

Veris Industries H-701 Current Switch Els PW 17895 Does this unit include theThe Veris Industries H 701 Hawkeye is a high performance solid core current switch engineered for precise load monitoring in commercial and industrial HVACR systems. Designed to interface directly with building automation systems, this unit accurately detects current flow between 1 and 135 Amps, providing a reliable Normally Open (N. O.) 1. 0A @ 30VAC DC output. As an adjustable model, the H 701 allows technicians to set a specific trip point to