Durable Construction: Features a high-grade brass body with 5/8" x 7/8" ODF connections for reliable

providing stable performance in both heating and cooling modes

this pump prevents water damage and biological growth

Using a multimeter set to the lowest resistance (Ohms) setting

refrigeration connections

Reznor 270125 Tube Coupler 326058-755 Durable Construction: Features a high-gradeThe Reznor 270125 Tube Coupler is a precision engineered 4 inch stainless steel radiant heater coupling designed for high temperature durability and structural integrity in Reznor heating systems. This component serves as a critical tube to tube connector, facilitating a secure, leak proof mechanical joint between radiant tube sections. Constructed from 430 grade stainless steel, this industrial HVAC coupler resists oxidation and thermal expansion