but it should be inspected during every quarterly preventative maintenance check

The International Environmental 70665401 Relay is a heavy-duty 24V SPDT switching relay engineered for reliable performance in commercial fan coil units and industrial air handling systems

Engineered to handle the inductive load of contactors

Is the 100208621 identical to the WRE2210K

Sporlan 4271-00 Valve Els PW 29614 but it should be inspectedThe Sporlan 4271 00 is an industrial grade R36E104M 1 2" ODF NC Solenoid valve engineered for high performance refrigerant control in commercial air conditioning and refrigeration systems. Built with a heavy duty forged brass body and stainless steel internal components, this normally closed solenoid valve is designed for the rigorous demands of the field. As a member of the Sporlan E10 series, it features extended copper connections, allowing