Carrier 00PPG000492100A Pressure Switch

The Carrier 00PPG000492100A Pressure Switch is a mission-critical OEM replacement part designed for precision pressure monitoring within Carrier, Bryant, and Payne HVAC systems. This switch is calibrated for a 160 In cut-in and 204 Out cut-out profile, ensuring the inducer motor or refrigerant circuit maintains exact operational safety limits. As the direct cross-reference for the obsolete 00PPG000453600A and a replacement for HK02ZA440, it offers seamless backwards compatibility for older furnace and rooftop units. Heavy-duty construction and factory-set setpoints prevent frequent nuisance tripping while protecting internal components from vacuum or pressure fluctuations. For contractors managing commercial or residential equipment, this 00PPG000492100A pressure switch facilitates a rapid "drop-in" installation, eliminating the need for field adjustments. This genuine HVAC pressure control ensures your equipment operates within original manufacturer specifications for safety and efficiency.

Key Benefits:

• Direct OEM Cross-Reference: Specifically replaces 00PPG000453600A and HK02ZA440 without modifications.
• Precision Calibration: Factory-rated at 160 In and 204 Out for consistent system sequencing and safety.
• Broad Compatibility: Engineered for use across various Carrier, Bryant, and Payne equipment models.
• Durable Construction: Built to withstand the high-cycle demands of commercial HVAC and residential furnace environments.

Common Questions:

Is the 00PPG000492100A compatible with older Bryant models?
Yes, this switch serves as the verified successor to several legacy part numbers, including the 00PPG000453600A commonly found in older Bryant and Payne units.

Do I need to calibrate the pressure setpoints on-site?
No, this is a factory-calibrated HVAC pressure switch. The 160/204 setpoints are fixed to ensure the system adheres to strict safety protocols.

What happens if I use a switch with different cut-in/cut-out values?
Using a non-matching switch can lead to ignition failure, short-cycling, or unsafe operating conditions. Always match the 160 In / 204 Out specification for this specific application.

Non Cancelable / Non Returnable

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.