Universal T-4000 Series Compatibility: Fits all standard horizontal T-4000 series pneumatic thermostats

and DGHP model series

The environmental housing is built to withstand extreme job site conditions

Its compact footprint makes it an ideal multi-voltage HVAC transformer for tight low-voltage control sections

York S1-373-27803-001 Repair Kit Universal T-4000 Series Compatibility: FitsAs a seasoned technician, you know that microchannel leak repairs demand the right chemistry and precision. The York S1 373 27803 001 Condenser Coil Repair Kit is the specific OEM solution engineered for aluminum microchannel coil restoration. This kit bypasses the need for full coil replacements by providing the professional grade materials required to seal punctures and fix corrosion related failures in York HVAC systems. Designed for high pressure