this relay integrates seamlessly into existing terminal configurations

If you observe a "lazy" yellow flame or delayed ignition

Key Benefits Universal Compatibility: Optimized for the entire Honeywell S86 and S87 family of ignition modules

meeting CSA Z21

The Emerson Alco 048812

ZoneFirst SPRD-12X8 Damper Els PW 17895 this relay integrates seamlessly intoThe ZoneFirst SPRD 12X8 is a professional grade barometric static pressure regulating damper designed to maintain optimal bypass airflow in multi zone HVAC systems. As the direct replacement for the PRD 12X8, this 12" wide by 8" high rectangular unit utilizes a counter balanced weighted arm to automatically bleed off excess static pressure when zone dampers close. This critical function prevents high velocity air noise, protects the heat exchanger