as well as specific Lennox oil furnaces

The HH18HA450 is designed as an automatic reset limit switch

The Field Controls 46487601 is the official direct replacement for that discontinued model

The unit is rated for operation in ambient temperatures ranging from -22°F to 122°F (-30°C to 50°C)

efficiently venting fuel gas to prevent pressure buildup

Trane PAN2000 Drain Pan 321702-401 as well as specific LennoxThe Trane PAN2000 Drain Pan is an essential OEM replacement part engineered for specific high capacity Trane and American Standard air handling units. Measuring approximately 64. 46 inches in length, this condensate drain pan is constructed from heavy duty, corrosion resistant plastic designed to withstand the high moisture environment of an evaporator coil cabinet. It serves as a critical HVAC replacement part, effectively collecting and channeling