Lennox 71G17 Vent Switch Error-Proof Design: The yellow poly

Error-Proof Design: The yellow poly body and molded airflow arrows facilitate rapid identification and correct orientation during high-pressure repairs

The Amana-Goodman 20171701 Drain Trap is a critical OEM replacement component engineered for high-efficiency condensing gas furnaces

apply several drops to the designated oil ports at the beginning of each heating season as part of a preventative maintenance schedule

simplifying inventory management and specification

for high altitude propane conversion

Lennox 71G17 Vent Switch Error-Proof Design: The yellow polyThe Lennox 71G17 Vent Switch is a critical safety component designed for precise thermal monitoring in high efficiency HVAC systems. Engineered as a 300F manual reset limit switch, this device serves as a primary defense against dangerous flue obstructions or heat exchanger failures. When vent temperatures reach the 300 degree Fahrenheit threshold, the internal circuit opens, instantly terminating the gas valve signal to prevent carbon monoxide