Products Unit Heaters F

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F
F
F Installation
F Installation


Description

Reznor's F gas-fired, gravity-vented unit heaters are designed for ceiling suspension with a propeller fan for air delivery with 80% thermal efficiency. It may be used with natural or propane gas, as specified, in sizes from 25,000 to 400,000 BTUH gas input. These units are approved for installation in the United States and Canada by the Canadian Standards Association(CSA).

 

Notes:

  • Model F units require the addition of spark pilot option AH2 or AH3.
  • Not certified for residential use.

Heating Range ( MBH )

Airflow Range ( CFM )

Throw Range ( Feet )

Heating Efficiency ( Gross )

Standard

  • Orifices for natural gas
  • Aluminized steel heat exchanger
  • Aluminized steel burner rack with stainless steel insert
  • Spark ignited pilot
  • Intermittent safety pilot with electronic flame supervision without timed lockout
  • Single-stage combination gas valve (field adjustable for high altitude operation)
  • 115/1/60 supply voltage
  • 115 volt fan motor with internal overload protection
  • Fan and limit safety controls
  • Energy cutoff (ECO) device
  • Blocked vent shutoff system
  • 24-volt control voltage transformer
  • Individually adjustable horizontal louvers
  • Full safety fan guard
  • Terminal strip connector for 24-volt field wiring
  • Convenient bottom burner access
  • 2-point 3/8"-16 threaded hanger connections
  • Horizontal/vertical vent outlet

Optional Features - Factory Installed:

  • Equipped for propane gas
  • Equipped for high altitude (2001-9000 ft)
  • E-3 (409) stainless steel heat exchanger and burner
  • Two-stage gas control (50% low fire) - sizes 75-400
  • Spark ignited, intermittent safety pilot with electronic flame supervision with or without timed lockout (timed lockout is required for propane gas)
  • Manual summer/winter switch
  • Burner air shutters
  • 220/240 volt/50 Hertz electrical operation
  • Totally enclosed 115V motor
  • Low ambient fan control relay

Optional Features - Field Installed:

  • Power venter
  • Vertical louvers
  • Downturn air nozzle, 25-65o or 50-90o variable air deflector range (includes 4-point suspension kit)
  • Thermostat and relay kits
  • Air recirculation kits
  • Manual summer/winter switch
  • Multiple heater control
  • 4-point suspension kit
  • Unit-mounted thermostat bracket
  • Step down transformer 230/115 or 460/115
  • Burner air shutters
  • Low ambient fan control relay kit
  • Hanger kit to suspend from 1" pipe (2 or 4 point suspension)
  • Single-stage and two-stage thermostats
  • Thermostat guard with locking cover
  • Manual shutoff valve and union
  • Gas conversion kit

Brochures
2 Files

Brochures


English
Comp Edge: With over 70 years of production, Reznor Unit Heaters are the proven leader in the industry
Comp Edge: With over 70 years of production, Reznor Unit Heaters are the proven leader in the industry
Download File
305.1 kB
General Product Brochure
Overview brochure covering the Reznor product line.
Download File
2.3 MB

Technical Data
2 Files

Technical Data


English
Catalog - Unit Heater
Unit heater catalog
Download File
4.4 MB
Submittal - Options - Unit Heater
Options available for gas fired unit heaters
Download File
1.0 MB

Installation/Parts/Service
27 Files

Installation/Parts/Service


English
Unit Installation Manual - F & B
Installation manual for Models F & B
Download File
1.5 MB
Parts Manuals - F & B
Parts manual for Models F & B (and discontinued Models FE & BE)
Download File
962.8 kB
Option - Installation - Multiple Heater Control Installation
Installation instructions for multiple heater control system
Download File
491.0 kB
Option - Installation - Horizontal/Vertical Vent Outlet Instructions sizes 250, 300 & 400
Instructions for assembly of required vent outlet for Models F & B in sizes 250, 300 & 400
Download File
113.1 kB
Option - Installation - Downturn Nozzle Installation - Models F & B
Instructions for installing the downturn nozzle for Models F & B
Download File
454.5 kB
Option - Installation - Power Venter Installation - Models F & B
Instructions for installing field supplied power venter for Models F & B
Download File
492.1 kB
Option - Installation - Vertical Louvers Installation - Models F & B
Instructions for installing vertical louvers for Models F & B
Download File
205.1 kB
Option - Installation - Fan Switch Installation - Model F
Instructions for installing a manual summer/winter fan switch on Model F
Download File
269.3 kB
Option - Installation - Thermostat Bracket (Unit Mounted) Assembly
Instructions for installing a unit mounted thermostat bracket
Download File
304.1 kB
Option - Installation - Horizontal/Vertical Vent Outlet Instructions, size 125
Instructions for required field assembly of vent outlet for Models F & B in size 125
Download File
116.7 kB
Option - Installation - Burner Air Shutters Installation - Models F & B
Instructions for installing burner air shutters for Models F & B
Download File
417.9 kB
Option - Installation - Low Ambient Control Relay Installation - Models F & B
Instructions for installing low ambient control relay for Models F & B
Download File
156.0 kB
Option - Installation - Relay & Thermostats Installation - Models F & B
Instructions for installing relay and/or thermostat for Models F & B
Download File
217.0 kB
Option - Installation - Stepdown Transformer Installation - Models F & B
Instructions for installing a stepdown transformer for Models F & B
Download File
231.2 kB
Option - Installation - Hanger Kit Installation - Unit Heaters
Instructions for installing an optional hanger kit
Download File
401.1 kB
Parts Manuals - Functional Replacement Fan/Blower Controls and Limit Controls
 Parts manual for functional replacement fan/blower controls and limit controls
Download File
273.6 kB
Conversion Info - Gas Conversion - Model F, B
Gas conversion kit and instructions for Models F & B
Download File
328.6 kB
Parts Manuals - Replacement Ignition System and Gas Valves
Replacement ignition system and gas valves by serial number code and Maxitrol system components by serial number suffix
Download File
1.6 MB
Parts Manuals - Pilots - Parts manual
Functional replacement pilots
Download File
397.5 kB
Field Service - Replacement Relay Kit - PN 259521
Replacement relay kit for Reznor part number 259521 - applies to power vented units using Reznor part number 46233 or 259518 time delay relay
Download File
222.2 kB
Option - Installation - Valve Kit - M6
Replacement kit for natural gas valve with code M6
Download File
120.5 kB
Conversion Info - Ignition Conversion Kit - Models F, B
Ignition conversion kits to convert older Model F & B heaters with standing pilot to spark-ignited, intermitten safety pilot with or without lockout
Download File
418.8 kB
Field Service - Ignition Control Replacement - Various Models
Ignition control replacement kit for pilot code 62, 63, 65, 66, & 84 (found in first set of digitis of serial number)
Download File
241.7 kB
Option - Installation - Valve Kit - M8, U8, U9
Replacement kit for propane valve with serial number code M8, U8, or U9
Download File
127.1 kB
Conversion Info - Install Re-Designed Burner Rack Support
Installation instructions for re-designed burner rack support included in replacement heat exchanger for Models F, B, FE, & BE
Download File
65.7 kB
Field Service - Replacement of Discontinued Relays
Installation for kits designed to replace relays no longer available from suppliers. Applies to all Reznor units using obsolete relays.
Download File
340.4 kB
Français
Unité manuel d'installation - F et B
Installation, opération et entretien - Modèles F et B
Download File
2.3 MB

Other Files
1 File

Other Files


English
Warranty Statement
Reznor equipment limited warranty statement
Download File
175.7 kB