Resideo - Honeywell Home R8182H1070 Aquastat Controller

The R8182H1070 Aquastat Controller from Resideo - Honeywell Home delivers precise temperature control for oil-fired and hydronic heating systems. Built with a durable junction box well immersion design, this aquastat ensures reliable sensing and smooth burner operation across a wide temperature range.

Designed for compatibility with standard oil boilers and hydronic loops, the R8182H1070 combines robust electrical ratings with adaptable control parameters. The adjustable high and low limits and a fixed differential offer stable boiler sequencing, while a compact footprint fits a variety of installations.

• Temperature ranges: High limit 130–240°F; Low limit 110–220°F
• Maximum temperature rating: 250°F (element)
• Contact ratings: 4.4A at 120V full load; 26.4A locked rotor (burner)
• Contact configuration: SPST
• Connection type: 1/2" conduit
• Applications: Oil-fired and hydronic heating systems
• Approvals: UL, CSA
• Safety features: 45-second timing for safety switch
• Included accessories: Stop dial; heat-conductive compound
• Physical specifications: 5-1/4"W x 3-7/16"D x 7-1/8"H
• Differential: 10°F (fixed); 10–25°F (low limit/circulator)
• Pressure and environment: 200 PSI (immersion well); 100 PSI (direct immersion); 0–95% RH non-condensing; insulation depth 1-1/2"

UL and CSA approvals ensure safe, dependable performance in both residential and commercial heating applications.