ROYALTON® 95% 2-Stg Up/Horiz. Gas Furnaces w/ Var. Spd. Blower Motor

[tabby title=”Description”]When you’re looking for reliable, high efficiency heating and cooling equipment, with great features and smart designs that can save you money, count on Royalton to deliver years of comfort. The EnergyStar® 95G2V series furnace is ideal for new or replacement residential or commercial installations. These 95% efficient Two-stage natural gas ready furnaces have a 33 in. tall cabinet, are available in upflow/horizontal models, and downflow models. The optional model 11K48 conversion kit is available for those needing to convert from natural gas to propane (LP gas). The unit is certified for Category IV venting and may be vented either through a side wall or roof applications using approved plastic pipe as allowed by the National Fuel Gas Code. Features include an electronic hot surface igniter for increased safety and efficiency, two stage gas valve, variable speed maintenance free ECM blower motor for quiet and efficient operation, and self-diagnostic control module to monitor operation and simplify troubleshooting. The primary heat exchanger is constructed of tubular aluminized steel with crimped non-welded construction, and has an AL29-4C stainless steel secondary heat exchanger. Units are factory assembled, wired and tested to assure safe, dependable, and economic installation and operation. NOTE: Requires 1/2 in. input to gas valve, dedicated circuit breaker, and 120-Volt wiring with proper polarity and ground. Not certified for mobile home use. Complies with CA South Coast Air Quality Management district Lowe NOx requirements.

10-Year Limited Parts Warranty*
Limited Lifetime Heat Exchanger Warranty*

WARNING: Cancer and Reproductive Harm –

*Please Note: To qualify for the extended 10-Year Limited Parts Warranty, the unit must be registered online at within 90 days of purchase for replacement or closing for new home construction. Otherwise, the standard 5-Year Limited Parts Warranty is in effect.

Tech Guide

Installation Manual exceeds the file size, please email us at for a copy of the manual

[tabby title=”Features”]

Natural gas ready and may be converted to LP gas with optional conversions kit 11K48

Upflow/horizontal design with compact cabinet height of 33 in. for flexible installation

Aluminized steel primary with crimped non-weld construction, and stainless steel secondary heat exchangers

Built-in, high level self-diagnostics with fault code displays standard on integrated control module for reliable operation

ECM variable speed blower motor for increased SEER efficiency, quiet operation, and enhanced dehumidification

two stage heating operation includes two stage gas valve, two stage inducer operation and variable speed ECM blower operation, adjustable delay timer allows two stage operation with a single stage thermostat; two stage thermostat recommended when installing a two stage condenser

Venting applications – may be installed as either 2-pipe sealed combustion, or single-pipe vent using indoor air for combustion air
Category IV Venting; may be vertically or horizontally vented using Schedule 40 PVC as either a one-pipe or two-pipe system for maximum flexibility in installation

Equipment should be sized, selected and installed by a qualified professional to ensure proper installation, safe operation, adherence to federal, state and local codes and for valid warranty; see installation guide for more details

Professional installation recommended

10 year limited parts warranty / lifetime heat exchanger warranty with online registration

Not Certified for Mobile Home use

Complies with California’s South Coast Air Quality Management district Lowe NOx requirements

[tabby title=”Sizing Guide”]


You can refer to an estimate or proposal from a local contractor, refer to the size of your existing system that you may want replaced, or use the sizing estimation chart provided on this page. Use the map to determine your Region based on the location of your home. Using the equipment charts, find your Region and go down the column to locate the range that covers the Square Footage of your home. Follow the row to the right to determine the recommended Furnace for your application.



Square Footage of Your Home Furnace Model
820-1024 885-1105 990-1235 1200-1500 1345-1680 95G2UH045BV12
1024-1510 1105-1630 1235-1825 1500-2215 1680-2480 95G2UH070BV12
1510-2075 1630-2235 1825-2500 2215-3035 2480-3400 95G2UH090CV12/20
2075-2560 2235-2765 2500-3088 3035-3750 3400-4200 95G2UH110CV20
2560-3075 2765-3315 3088-3706 3750-4500 4200-5040 95G2UH135DV20


NOTE: These tables an charts are intended to be used as a guideline only. The information is based on conventional window space (<15%), insulation and building construction. Only use these tables as a reference. When including a finished basement, use 1/2 of the finished basement square footage with the rest of the area being calculated.

[tabby title=”Models & Specs”]
95% AFUE Upflow/Horizontal Gas Furnace Models

Hamilton Model Number 1st Stage BTU Input/Output 2nd Stage BTU Input/Output Dimensions H x W x D (in.) Available Tons Outlet Opening Weight (lbs.) Energy Guide
95G2UH045BV12 29,000 / 28,000 44,000 / 42,000 33 x 17.5 x 28.5 1.5 – 3.0 13 x 19.5 122 EnergyGuideIcon2
95G2UH070BV12 44,000 / 42,000 66,000 / 62,000 33 x 17.5 x 28.5 1.5 – 3.0 16 x 19.5 130 EnergyGuideIcon2
95G2UH090CV12 57,000 / 55,000 88,000 / 84,000 33 x 21 x 28.5 1.5 – 3.0 19.5 x 19.5 146 EnergyGuideIcon2
95G2UH090CV20 57,000 / 55,000 88,000 / 85,000 33 x 21 x 28.5 3.0 – 5.0* 19.5 x 19.5 158 EnergyGuideIcon2
95G2UH110CV20 72,000 / 70,000 110,000 / 105,000 33 x 21 x 28.5 3.0 – 5.0* 19.5 x 19.5 165 EnergyGuideIcon2
95G2UH135DV20 88,000 / 84,000 132,000 / 126,000 33 x 24.5 x 28.5 3.5 – 5.0* 23 x 19.5 180 EnergyGuideIcon2

*Please Note: 5 Ton/2000 CFM applications require two (2) side air returns.

Optional Furnace Accessories

Item No. Description Weight (lbs.)
11K48 LP (Propane) Conversion Kit for all 2-Stage ROYALTON Gas Furnaces 1
RA 16 Return Air Drop Assembly (Upflow Applications Only) 50
WKDP 20 Universal Trim to Fit Plenum – 20″ x 20″ x 47″ (for Heat Only Applications) 28
1F85U-22PR Universal Single Stage, Multi-Stage (2H/2C) Or Heat Pump (2H/2C) with Dual Fuel Option 1


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