the 37C73U-171 is specifically calibrated for Natural Gas only

the kit includes a precision-machined enclosing tube assembly

provided they do not exceed the 20A rating

which helps eliminate evaporator icing and maintains cooling capacity

Non-Acid Formula: Safe petroleum-based chemistry prevents the long-term corrosion and pitting common with acidic alternatives

Bard HVAC 8620-007 Plug Kit 324846-701 the 37C73U-171 is specifically calibratedWhen you are managing Bard HVAC equipment maintenance, ensuring a pressure tight seal in the cabinet is non negotiable for system efficiency. The Bard HVAC 8620 007 Plug Kit is an essential OEM replacement part designed to seal clean out ports in ductwork, plenums, and equipment housings. As a veteran technician knows, missing or degraded plugs lead to air and moisture infiltration, forcing the blower motor to work harder and compromising the indoor