What input signal does this SCR controller require

5 ohms when the element is functioning correctly

this kit contains the essential internal components required to restore factory-spec sealing and mechanical operation

verify if additional brackets or a secondary drain pan are required by the specific unit's installation manual

The Watts 0067456 Valve (Series RA-2-AP) is a heavy-duty 1" steam radiator valve engineered for precision flow control in low-pressure steam or hydronic heating systems

Peco Controls SP155-009 Thermostat 322838-752 What input signal does thisThe Peco Controls SP155 009 is a high performance Dual SetPoint Commercial Thermostat engineered for precision control in professional HVACR applications. This analog commercial thermostat is a standard setting solution for 2 pipe or 4 pipe fan coil systems, offering reliable SPDT (Single Pole Double Throw) switching capability. Designed to withstand the rigors of commercial environments, the SP155 009 provides independent heating and cooling