Resideo RA889A1001 Switching Relay 321702-401 the DPT2641-010D maintains a 0

the DPT2641-010D maintains a 0

What are the typical indicators of a failing heating system ignition module

Universal Compatibility: Engineered for seamless integration with the RLD-H10G

preventing unconditioned air infiltration that can degrade performance

Resideo RA889A1001 Switching Relay 321702-401 the DPT2641-010D maintains a 0The Resideo RA889A1001 Switching Relay is a heavy duty solution for intermediate switching of line and low voltage devices in hydronic heating systems. Engineered for 120Vac primary voltage, this relay features a Single Pole Double Throw (SPDT) configuration paired with a PowerPile rated low voltage SPST relay, making it ideal for converting millivolt systems to modern 24V control. The integrated transformer secondary rating of 24Vac provides 9 VA for