Standardized Compatibility: Fully conforms to AHRI and SAE specifications for universal fit with 3/8" refrigeration hoses

Is this switch compatible with both gas furnaces and electric air handlers

Can I reuse my existing gasket during an ignitor swap

Designed for robust performance in multi-stage gas furnaces and boilers

The McDonnell & Miller 313900 is a high-performance valve bracket gasket engineered specifically for technical reliability in boiler water feeder systems

York S1-7705-3591 Limit Switch Standardized Compatibility: Fully conforms toThe York S1 7705 3591 is a critical high limit safety component engineered for precise thermal monitoring within residential and commercial gas furnaces. This Auto Reset Limit Switch operates within a specific 125 145F temperature range, serving as the primary defense against heat exchanger failure and overheating. Designed for seamless integration into York, Luxaire, and Coleman HVAC systems, this furnace high limit replacement features a bimetallic