How do I wire the SPDT terminals

While a 3-pole contactor can technically switch a single-phase load by using two of the three poles

Key Benefits Thermal Expansion Protection: Effectively absorbs expanded water volume to maintain balanced system pressure and protect plumbing components

a clogged or missing AT-529 restrictor is often the culprit

Line Voltage Rated: Rated for up to 120/240 VAC for integration with various HVAC control circuits

BASO C661BEA-1C Ignition Control Els PW 17895 How do I wire theThe BASO C661BEA 1C Ignition Control is a specialized 24Vac intermittent pilot ignition module designed for precise atmospheric burner control in commercial and residential HVAC systems. Engineered for high reliability applications, this unit features a single try ignition sequence with specific timing parameters: a 4 second pre purge, a 15 second inter purge, and a 25 second trial for ignition. Utilizing remote flame sensing technology, the C661BEA