Lennox 24H65 Drian Pan 322057-301 The Maxitrol R500-1/2 Regulator is

The Maxitrol R500-1/2 Regulator is a specialized gas appliance pressure regulator designed for high-performance stability in residential and commercial heating systems

it features precision-molded connectors and high-gauge conductor wiring to prevent terminal arcing and intermittent connectivity issues common in aging Carrier air handler units

The 1 1/4" NPT brass body utilizes a sealed tube construction and a magnetic switching mechanism to provide reliable SPDT snap switch logic for pump control or low-flow protection

Perform a standard "evaporation test" or "slow drain test" to ensure the relay properly trips the burner circuit and activates the pump when the water level drops below the safety threshold

This facilitates rapid repairs on TCLE

Lennox 24H65 Drian Pan 322057-301 The Maxitrol R500-1/2 Regulator isThe Lennox 24H65 is an essential OEM replacement horizontal drain pan engineered for high performance condensate management in residential and light commercial HVAC systems. Designed specifically for horizontal flow configurations, this pan (part number 107196 02 or 107196 03) ensures that moisture extracted during the cooling cycle is efficiently channeled to the primary or secondary drain lines, preventing water pooling and costly property damage.