The Honeywell R8182H1070 is a combination Protectorelay and Hydronic Heating Controller engineered to deliver reliable burner sequencing and precise temperature limit protection in a single, integrated package. Designed for residential and light commercial hydronic heating systems, this controller simplifies installation by combining oil burner primary control with aquastat functionality, reducing wiring complexity and panel space requirements.
Key Features
- Combination Protectorelay and Hydronic Heating Controller in one unit
- 120Vac operating voltage for compatibility with standard residential and commercial systems
- 45-second safety switch timing for reliable burner lockout protection
- High limit operating range of 130–240°F to protect the boiler from overheating
- Low limit operating range of 110–220°F to maintain minimum boiler water temperature
- 10-degree fixed high limit differential for consistent high-limit cycling control
- 10–25 degree adjustable low limit differential for flexible system tuning
- Integrated design reduces wiring and installation time
- Suitable for use with oil-fired hydronic heating boilers
Product Specifications
- SKU: R8182H1070
- Brand: Honeywell
- Voltage: 120Vac
- Safety Switch Timing: 45 seconds
- High Limit Operating Range: 130°F – 240°F
- Low Limit Operating Range: 110°F – 220°F
- High Limit Differential: 10°F (fixed)
- Low Limit Differential: 10–25°F (adjustable)
- Control Type: Combination Protectorelay / Aquastat
- Application: Oil-fired hydronic heating boilers
Why Choose the Honeywell R8182H1070?
The R8182H1070 streamlines boiler control by combining the primary oil burner relay with high and low limit aquastat functions. The 45-second safety switch timing ensures rapid lockout in the event of ignition failure, protecting the system and occupants. The wide high limit range (130–240°F) and adjustable low limit differential (10–25°F) give technicians the flexibility to fine-tune system performance for maximum efficiency and comfort. Whether replacing an aging controller or specifying for a new installation, the R8182H1070 is a trusted solution from Honeywell.
