New Yorker Furnace Manual

The New Yorker Furnace is a high-efficiency heating system designed for residential use, featuring advanced combustion technology, multiple heat settings, digital thermostat compatibility, safety shut-off systems, energy-saving modes, and easy maintenance access. Operating on natural gas or propane with 120V AC power supply. Below are key sections for safety, features, installation, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Thermostat 7. Operating Modes 8. Safety Features 9. Maintenance & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: High-efficiency heat exchanger, electronic ignition system, blower motor, gas valve, pressure switches, flame sensor, control board.

Feature	Description
Heat Exchanger	Stainless steel construction for maximum efficiency
Electronic Ignition	Direct spark ignition for reliable startup
Variable Speed Blower	Adjustable airflow for optimal comfort
Digital Control Board	Microprocessor-controlled operation
Pressure Switches	Safety monitoring of combustion airflow
Flame Sensor	Continuous flame detection for safety
Gas Valve	Precise fuel regulation
Filter Access	Easy front-panel filter replacement
Diagnostic LED	Error code display for troubleshooting
Thermostat Connection	Standard 24VAC thermostat terminals

Installation

Unpack and inspect all components. Ensure proper clearances and ventilation.

Location selection: Choose well-ventilated area with proper clearances (minimum 1" sides, 6" front).
Gas connection: Use approved gas piping; pressure test for leaks.
Vent system: Install approved PVC vent pipes per local codes.
Electrical: Connect 120V AC power supply with proper grounding.
Thermostat: Wire compatible digital thermostat to control board.

WARNING! Installation must be performed by qualified technician. Gas leaks can cause explosion or fire.

First-Time Setup

Power on furnace; follow startup sequence.

Gas supply: Ensure gas valve is open; check for leaks with soap solution.
Thermostat setup: Program desired temperature settings and schedules.
Test operation: Set thermostat above room temperature to initiate heating cycle.
Verify airflow: Check all supply and return vents are unobstructed.
Monitor operation: Listen for proper ignition and blower operation.

CAUTION! Never bypass safety devices. Ensure proper ventilation at all times.

Specifications

Heating Capacity: 40,000-120,000 BTU/h (model dependent)
Efficiency: 80-96% AFUE
Fuel Type: Natural Gas or Propane
Electrical: 120V AC, 60Hz, 5-10 Amps
Blower Motor: ECM or PSC, variable speed
Vent Size: 2-3 inch PVC
Gas Connection: 1/2 inch NPT
Operating Temp Range: -30°F to 120°F ambient
Warranty: 10 years heat exchanger, 5 years parts

Controls and Settings

Access control board via front panel. LED indicator displays status codes.

Control Board: POWER switch, FAN control, SYSTEM switch (HEAT/COOL/OFF), diagnostic LED.

Temperature Settings: Program via connected thermostat. Fan Control: AUTO/ON modes. System Settings: Single-stage or multi-stage operation. Safety Settings: High limit switch, pressure switch, flame rollout switch. Diagnostic Codes: LED flash patterns indicate specific error conditions.

Connecting Thermostat

Standard 24VAC thermostat wiring with R, W, Y, G, C terminals.

Turn off power to furnace at circuit breaker.
Remove thermostat cover and connect wires: R (24V), W (Heat), G (Fan), C (Common).
For advanced thermostats: Connect Y (Cool) if AC system present.
Secure wiring and restore power.
Program thermostat according to manufacturer instructions.

Tip: Use thermostat with furnace compatibility for optimal performance.

Operating Modes

Supports multiple heating modes and fan operations.

Heating Mode: Thermostat calls for heat, ignition sequence begins.
Fan Operation: AUTO (runs with heat call) or ON (continuous operation).
Multi-stage: High and low fire settings for efficiency.
Standby Mode: System ready but not actively heating.
Diagnostic Mode: LED displays error codes for troubleshooting.
Lockout Mode: Safety shutdown after multiple ignition failures.

WARNING! Do not attempt to override safety lockouts. Contact qualified technician.

Safety Features

High Limit Switch: Prevents overheating. Pressure Switches: Ensure proper venting. Flame Sensor: Detects flame presence. Flame Rollout Switch: Prevents unsafe combustion. Ignition Lockout: Prevents gas buildup after failed ignition.

Maintenance & Cleaning

Turn off power before servicing. Replace air filter monthly during heating season.

Monthly: Check/replace air filter.
Seasonal: Inspect burners and heat exchanger.
Annual: Professional inspection and cleaning.
Vent System: Check for obstructions annually.
Drain Lines: Clear condensate drain if equipped.

CAUTION! Gas appliances require professional servicing. Never attempt internal repairs without qualification.

Regulatory Information

ANSI Z21.47: Certified for safety standards. UL listed. Energy Star compliant on select models. Manufactured to meet ASHRAE standards. For technical support, contact New Yorker Customer Service at 1-800-555-HEAT or visit www.newyorkerfurnace.com.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No heat	Thermostat/Power/Gas	Check thermostat setting; verify power; ensure gas valve open.
Furnace not starting	Safety lockout	Check diagnostic LED; reset power; check filter.
Blower not running	Motor/Control	Verify thermostat fan setting; check blower motor.
Frequent cycling	Filter/Ductwork	Replace dirty filter; check for blocked vents.
Unusual noises	Mechanical issues	Check for loose components; professional inspection needed.
Error code flashing	System fault	Refer to diagnostic code chart in service manual.

Reset: Turn power off for 30 seconds, then restore.

Service: 1-800-555-HEAT; www.newyorkerfurnace.com