Honeywell RM7890B1014 Burner Controller w/ R7861A1026 UV Flame Amplifier USPI

Honeywell RM7890B1014 Burner Controller w/ R7861A1026 UV Flame Amplifier USPI Primary Control Relay: RM7890B1014 (RM7890B 1014) Plug-In Signal Amplifier: R7861A1026 (R7861 A 1026) System Technology: Dynamic Self-Check Ultraviolet (UV) Safeguard Array Electrical Grid Level: 120V AC Nominal | 50/60 Hz Input Loop System Safety Rating: SIL 3 Capable (Safety Integrity Level 3 System Loop) Condition Class: USPI (Used Surplus Previously Installed) Product Overview Up for sale is a professional-grade combustion safeguard subsystem bundle featuring a Honeywell RM7890B1014 microprocessor-based automatic primary burner control relay, **complete with a pre-installed Honeywell R7861A1026 dynamic self-check ultraviolet (UV) flame signal amplifier module**. Engineered for maximum process safety, this dual-component **SIL 3 Capable** system provides automatic burner sequencing, rigorous flame supervision, and fail-safe safety shutoff operations for single-burner gas, oil, or combination fuel setups. The integrated R7861A1026 module continuously drives shutter cycles to check sensor response profiles, executing an immediate flame failure response safety shutdown loop within 2 to 3 seconds if an anomaly is monitored. This paired assembly comes fitted with its protective clear plastic front dust cover shell. Manufactured in Mexico. Technical Specifications - Brand / OEM: Honeywell (Performance Materials and Technologies) - Primary Control Relay Code: RM7890B1014 (RM7890B 1014) - Plug-In Signal Amplifier Code: R7861A1026 (R7861 A 1026) - Sensing Infrastructure Style: Dynamic Self-Checking Ultraviolet (UV) Matrix - Flame Failure Response Time (FFRT): 2.0 or 3.0 Seconds Nominal Window - Electrical Supply Parameters: 120V AC (+10% / -15%) | 50/60 Hz Input Power - Safety Rating Metric: SIL 3 Capable System Architecture (IEC 61508) - Included Hardware Accessories: Fitted rigid plastic faceplate dust cover shell - Field Sensor Compatibility: Mates with Honeywell C7061 Series Dynamic Self-Checking UV Sensors - Compliance Certifications: UL Component Recognized, CSA Certified, FM Approved, EAC Marked - Country of Origin: Made in Mexico Condition & Seller Guarantees - Item Condition: Used Surplus Previously Installed (USPI). This original equipment manufacturer (OEM) control relay and amplifier set was clean-extracted from a working, decommissioned industrial processing boiler cabinet layout. The block housing framework, backplane pins, and sub-module terminal tabs have been thoroughly cleaned of surface warehouse film and carefully checked. Internal trace routes and electronic components are verified to be fully responsive for field deployment. - Manufacturer Support Disclaimer: Manufacturer's warranties and official direct technical support lines DO NOT apply to these items. Offered strictly as independent industrial distribution replacement capital asset hardware overstock surplus. - Storage Quality: Preserved inside static-shielding protective enclosures within a climate-monitored warehouse facility to keep the internal microprocessors, logic boards, and relay contacts completely safe from environmental moisture, corrosion, or oxidation damage. - Seller Warranty: We fully back this primary control relay and flame amplifier bundle with our comprehensive 120-Day Seller Replacement/Refund Warranty protecting your plant engineering and burner commissioning schedules against unexpected component faults. Standard Shipping Logistics - Expedited Shipping: Same-day shipping is available on most orders made before 4:00 PM EST. Orders finalized after this cutoff time slice will be securely processed and dispatched on the following business day to minimize production line or facility maintenance downtime. - Secure Parcel Packaging: The unified control stack will be nested safely with layers of anti-static cushioning warp and custom packing insulation inside a sturdy double-walled generic outer box to ensure pristine physical arriving conditions with zero risk of terminal tab impacts. - Collect Carrier Account Billing: We can ship collect using the buyer's corporate UPS or FedEx account! To coordinate collect billing, please send us a direct message containing your verified shipping carrier account details, preferred service classification (e.g., Ground, Priority Overnight), and billing zip code prior to checking out. ____________________________________________________________________________________________ 118 Sell Your Surplus – We Buy Industrial Equipment! Do you have industrial automation gear, manufacturing components, or electrical equipment sitting idle in your warehouse? Turn your excess inventory into cash! We buy a wide array of industrial surplus items, including: - Automation & Control: PLCs, HMIs, drives, and servo motors - Instrumentation & Sensors: Pressure transmitters, temperature controllers, and transducers - Electrical Supply: Circuit breakers, contactors, transformers, and switchgear - Pneumatics & Hydraulics: Valves, cylinders, pumps, and regulators Whether you have a single overstock part or an entire facility's worth of decommissioned inventory, we offer competitive cash offers and fast, hassle-free logistics. Send us a direct message today with your part numbers and photos to get an offer! Trademark Notice: All product names, logos, and brands are the property of their respective owners. Manufacturer names and model numbers are used strictly to identify the item and demonstrate compatibility. No Affiliation: The seller is an independent distributor of surplus equipment and is not affiliated with, authorized by, or endorsed by any original equipment manufacturer (OEM). Warranties: Because this item is sold as industrial surplus, any original manufacturer warranties may not apply or be transferable. Buyers should verify technical specifications independently.