Lennox 50W56 Kit 318973-401 Broad Compatibility: Specifically designed for

Broad Compatibility: Specifically designed for Honeywell S443A manual control setups and resistance-based relay systems

this normally closed (NC) disc-style thermostat acts as a primary defensive circuit

System Compatibility: Validated for use in high-efficiency American Standard and Trane gas furnaces

it ensures direct mechanical and electrical compatibility with Affinity series germicidal kits

Upgrade your Carlyle 06D compressor with the Carrier 06DA660153 Valve Plate Kit

Lennox 50W56 Kit 318973-401 Broad Compatibility: Specifically designed forMaintain the integrity of your condensate disposal system with the Lennox 50W56 Cleanout Cap Kit, a critical OEM component for professional HVAC maintenance. Also identified by Lennox Part Number 603260 01, this kit includes a 10 count of high durability condensate trap caps designed specifically for Lennox light commercial and residential units. For technicians performing semi annual PMs, these caps provide a gas tight seal on trap cleanout ports,