Lennox 24W51 Pressure Switch Freon Streamlined Installation: Comprehensive kit contents

Streamlined Installation: Comprehensive kit contents allow for complete internal overhauls without replacing the entire valve body

for horizontal suction lines

Precision Engineering: The 3-inch probe is calibrated for rapid thermal response in high-static pressure environments

Always verify that system expansion valves and seals are compatible with the lubricant before installation

the Reznor 99247 is strictly a NAT TO LP conversion kit

Lennox 24W51 Pressure Switch Freon Streamlined Installation: Comprehensive kit contentsThe Lennox 24W51 Pressure Switch is a critical safety component designed for two stage high efficiency gas furnaces. This dual stage pressure switch is calibrated to monitor combustion air blower performance, ensuring the system operates within specific Inches Water Column (WC) parameters. Featuring set points of . 65" WC and 1. 15" WC, this assembly prevents unsafe ignition by verifying that the inducer motor is moving sufficient air to clear flue