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Furnace Controls & Air Switches

358

This information is provided “as is” without warranty of any kind by any person,

including without limitation, the owner and the publisher.

Unit#2498030

Hot Surface Ignition – Non-Integrated

Features program keys for multiple timing selections, tri-colored LED

indicator for diagnostics, direct and indirect flame sense compatibility

and universal design.

Unit#2498030

Hot Surface Ignition – Universal Integrated

Silicon carbide ignition. Controls gas burner, ignitor, blower, inducer, air

cleaner and humidifier. 30-second prepurge.

FurnaceControls&AirSwitches

Unit#2498030

Nitride Hot Surface - Integrated

Nitride ignition. Controls gas valve, igniter, blower, inducer, humidifier

and air cleaner. Features replaceable 3A fuse, 60-minute auto reset

and single-channel flame sense. Includes diagnostic indicator flash

codes.

Unit#2948042

Hot Surface Ignition – Integrated

Replaces single-stage carbide and nitride hot surface ignition systems.

Control module features 3 fan speeds, color-coded thermostat connec-

tion, onboard system diagnostics with LED indicator, and low-voltage

fuse protection. Includes quick-connect wiring harnesses, universal

nitride ignitor and instructions. Operating temperature: -40°F to 176°F

(-40°C to 80°C).

Unit#2498030

Silicon Carbide - Integrated

Controls gas valve, ignitor, two-speed blower motor, inducer, humidifier-

and air cleaner. Features flash code diagnostics, twinning and adjust-

ableblower relay. Includes mounting hole template.

U

Unit#2498019

Dual Purpose

Reduces potential for vibration or shock. Responds to positive, nega-

tive or differential air pressure. Includes 12” L x 1/4” OD flex tubing with

nuts and ferrules. Enclosed diaphragm. Mounts any position except for

upside-down. Rated ambient -40°F to 180°F, max. pressure 1/2 PSI.

Rated 15.0A resistive (noninductive) at 120/240/277V AC; 300 VA at

125V to 277V AC. UL listed, CSA certified.

FURNACE CONTROLS

Order

No.

Operating Temp.

°F

50E47-843

-40 to 175

FURNACE CONTROLS

Delay Sec.

Order

Heat

Cool

No.

On

Off

On

Off

50A55-843

30/45

60/90/120/180

5

45/90

FURNACE CONTROLS

Order

No.

Input Voltage

50A65-843

25V AC

FURNACE CONTROL KITS

Order

No.

Input

Volts AC

Dim. In.

H x W x D

50M56U-843

25

7 x 5.25 x 1.25

FURNACE CONTROLS

Order

No.

Operating Temp.

°F

50T35-743

-40 to 176

AIR SWITCHES

Order

No.

Pressure

In. WC

Switch

Action

770-1

0.05-12

SPDT