Honeywell L8100B1128 Aquastat Controller 323613-751 ensuring precise ignition timing and

ensuring precise ignition timing and continuous flame supervision

even under variable fuel-air mixtures and high-velocity process air

If retrofitting with R407C

preventing short cycling and improving overall fuel efficiency

Honeywell L8100B1128 Aquastat Controller 323613-751 ensuring precise ignition timing andThe Honeywell L8100B1128 Aquastat Controller is a high limit immersion controller engineered for precision hydraulic system protection. This SPST aquastat is designed to break the circuit on temperature rise, specifically serving as a secondary safety limit for hydronic heating systems. It features a broad 100 180 degree F operating range with a factory set 190 degree energy cutoff (ECO) to prevent boiler overheating. The unit utilizes a 3 8 inch x 2