Dual-Function Design: Integrates gas pressure regulation and modulation into a single compact unit

While not required for portable use

Broad Compatibility: Seamlessly replaces Nortek part 626498 across various residential heating units

as well as solutions with up to 60% glycol

Lennox 21G87 Disconnect Switch 323269-701 Dual-Function Design: Integrates gas pressureThe Lennox 21G87 Disconnect Switch is a heavy duty 150A 3P 600V Disconnect Switch engineered for high capacity industrial and commercial HVACR applications. This three phase safety switch provides essential electrical isolation for maintenance, featuring a robust steel enclosure and a copper plated jaw mechanism to ensure reliable mechanical and electrical performance. Rated for 600V AC, the 21G87 is frequently utilized in Lennox LG LC LH and KG KC KD