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it is compatible with water-glycol solutions up to 60% concentration
requiring field-wiring to the existing harness
this double box mixing tube facilitates a uniform air-gas mixture
Dual-Circuit Control: The DPST NO configuration allows for the simultaneous management of two separate electrical paths from a single pilot signal
the EPDM construction provides superior resistance to heat and ozone while maintaining a 4-way flexing action that effectively absorbs angular misalignment up to 1°
Carrier 325423-401 Vent Coupling 321142-301 it is compatible with water-glycolThe Carrier 325423 401 Vent Coupling is a critical OEM replacement part designed specifically for condensing gas furnaces. This flexible rubber coupling provides a secure, airtight seal between the furnace's secondary heat exchanger and the PVC vent piping, ensuring the safe induction of combustion air and the efficient removal of flue gases. Specifically engineered for 90+ AFUE furnaces, including the Carrier PG9MAA, PG9MXA, and PG9UAA series, this
