Does the access valve require a separate core

Reliable Safety Integration: Monitors for blocked vents or failed blowers to prevent hazardous combustion conditions

the Sporlan MB6F1 3/8 SAE is the valve body only

"no ignition" fault codes on the control board

High Ambient Tolerance: Designed to operate reliably in high-heat environments common in aging or high-efficiency forced-air systems

Honeywell L6006A1145 Control Els PW 17895 Does the access valve requireThe Honeywell L6006A1145 Aquastat Controller is a professional grade immersion type liquid temperature controller designed for hydronic heating systems. This versatile unit functions as a high limit, low limit, or circulator control, depending on your wiring configuration. Featuring SPDT switching, it provides reliable break on rise or make on rise operation within a temperature range of 100F to 240F. The 3 8" x 2 7 8" copper bulb and 3" capillary