Proven Reliability: Constructed with zinc-plated steel and a flexible silicone diaphragm for long-term cycle life

providing a reliable 25-35 mV open circuit range to ensure precise flame sensing

It reduces system-wide pressure to the 7-11"wc range required by the appliance’s own internal regulator

or the unit cycling on high-limit switches

Engineered for take-apart construction

Carrier 327533-402 Plug 318172-701 Proven Reliability: Constructed with zinc-platedThe Carrier 327533 402 Compressor Plug is a critical OEM replacement part designed for high performance HVAC compressor wiring. This genuine Carrier COMP PLUG ensures secure electrical termination and pressure integrity for Carlyle compressors and various 3 phase cooling systems. Engineered for durability in demanding environments, this wire harness connector prevents gas bypass and maintains tight terminal sealing to protect against system