as it includes a pre-installed natural gas orifice and a separate LP conversion fitting

For optimal HVAC flame safety

The L129150068 is a common spec for many McQuay and Daikin models

the ICP 1179133 provides the reliability needed for maintaining strict safety standards in residential heating systems

Siemens Building Technology 599-01051 Pneumatic Actuator 320788-703 as it includes a pre-installedThe Siemens Building Technology 599 01051 is a heavy duty 8 inch pneumatic valve actuator engineered for high demand steam and liquid service. Built for the veteran contractor, this Flowrite 599 Series actuator features a 3 4" (20mm) stroke and a fixed 10 psi span specifically optimized for high temperature applications ranging from 200F to 366F. The robust design includes a completely enclosed housing that protects the internal diaphragm, spring, and