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Osburn 2500 Pellet Stove | Model OP00025
The Osburn 2500 OP00025 offers the convenience of pellet heating in a cabinet with the familiar appearance of a wood stove. It is designed for homeowners who value managed fuel feed, electronic ignition and a thermostat-friendly heating routine rather than the frequent manual loading of a cordwood fire.
A 60-pound hopper supports extended operation between fills, while straightforward controls and removable cleaning components simplify regular use. The fire-viewing window, cast iron-framed door and steel construction provide a durable, traditional presentation. Use premium-grade wood pellets as specified by the manufacturer to obtain reliable combustion and keep the burn system operating properly.
Is the Osburn 2500 Pellet Stove the Right Heating Style?
The Osburn 2500 appeals to customers who want a more automated fuel-feeding routine than a cordwood stove offers. Pellets are stored in its 60-pound hopper and delivered by the appliance's feed system rather than manually loading logs throughout the day. An electric ignition system and thermostat-compatible controls make the 2500 especially relevant for frequently occupied living spaces where predictable daily operation is important. Its traditional stove-like cabinet is useful for buyers who prefer a familiar cast iron door appearance over an industrial-looking pellet heater.
Pellet heat involves a different ownership routine: keep suitable dry pellets available, empty and clean components at the intervals specified in the manual, and provide dependable electrical power for feeding, ignition and fans. Osburn publishes up to 51 hours of operating time, but that maximum is associated with favorable feed settings rather than continuous high heat. Its 39,260 BTU/h published maximum is fuel heat input, while the delivered heat-output range is lower; avoid comparing these as if they were identical measurements. Confirm the listed pellet vent and combustion-air setup before buying.
Why Choose the Osburn 2500 Pellet Stove?
- 60 lb pellet hopper with up to 51 hours of manufacturer-published maximum burn time at suitable feed settings
- Electronic ignition and convenient control system
- Top-feed pellet combustion and included convection blower
- Thermostat compatibility; optional digital wall thermostat
- Access to removable components for routine cleaning
Osburn 2500 Pellet Stove Specifications
- Manufacturer model: OP00025
- Manufacturer-recommended heating area: 500-2,000 sq. ft.
- Fuel: Premium-grade wood pellets
- Maximum heat input: 39,260 BTU/h (fuel energy input; NOT delivered heat)
- Tested overall heat output range: 6,648-28,540 BTU/h
- Maximum published burn time: Up to 51 hours
- Pellet hopper capacity: 60 lb
- Burn / pellet feed rate: 1.2-4.7 lb/h
- Average overall efficiency (HHV): 70.3%
- Average overall efficiency (LHV): 75.8%
- Optimum overall efficiency: 78.4%
- Average particulate emissions: 0.96 g/h
- Overall dimensions (W x H x D): 25 7/8" x 33" x 30"
- Viewing glass size (W x H): 17 1/4" x 9 1/2"
- Door construction: Single glass door, cast iron frame
- Shipping weight: 286 lb
- Flue outlet diameter: 3" pellet vent
- Blower: Convection blower
- Mobile home approval: Yes
- Ignition: Electronic igniter
- Electrical supply: 120 VAC / 60 Hz
- Combustion technology: Top-feed pellet combustion
- EPA listing: EPA 2020 approved (per manufacturer Specs/Manual)
- Manufacturer warranty: Limited lifetime; see written warranty for terms
Manufacturer figures are reference values, not guaranteed heating results. Maximum BTU output, tested output rates and burn-time estimates use different conditions; real performance depends on fuel quality, chimney draft, climate, home heat loss and operating settings. Confirm all dimensions and listed installation clearances in the current manual before ordering.
Installation and Compatibility
A pellet stove needs electrical power to feed fuel and operate its controls and fans. Confirm the listed pellet-vent configuration (3-inch outlet; approved 3- or 4-inch vent as directed), outside-air requirements and electrical supply before installation.
Frequently Asked Questions
Does the Osburn 2500 require electricity?
Yes. The pellet-feed mechanism, controls, ignition and fans rely on electrical power. Do not plan to operate it like a passive wood stove during an outage unless the manual specifies an approved backup-power solution.
Will a full 60-pound hopper always last 51 hours?
No. Fifty-one hours is a manufacturer-rated maximum under suitable conditions. Higher heat settings, pellet characteristics and operating conditions can shorten the interval between refills.
Is the 39,260 BTU/h figure the heat delivered to the room?
No. Osburn identifies that maximum as heat input. The manufacturer separately lists tested delivered heat output of 6,648 to 28,540 BTU/h, which is the more appropriate comparison for room-heating discussions.
Osburn Manuals and PDF Resources
Questions about fireplace fit, venting or compatible accessories? Contact WoodStovePro at info@woodstovepro.com or 888-418-0005 before placing your order.
California residents: Review Proposition 65 information before purchasing.
Tags: Osburn 2500 Pellet Stove | OP00025, OPOOO25, OP 00025, Osburn OP00025, Osburn 2500 pellet heater
Manufacturer:
Osburn
