Exhaust Pressure Switch Testing and Replacement

For serial numbers prior to “CF”

Exhaust Pressure Switch Replacement Procedure

Step 1. Position main power switch to “OFF” position.

Step 2. Loosen adhesive backed rubber escutcheon from service panel access cover and slide escutcheon back along exhaust pipe to allow for removal of cover.

Step 3. Remove screws from service panel access cover (¼" nut driver) and remove cover from heater. (see photos at right)

Step 4. Disconnect silicone tubing and wire leads from pressure switch. (see photos at right)

Rubber

escutcheon

Step 5.

Remove pressure switch mounting screws

 

 

(5/16" wrench) and remove pressure switch.

Pressure switch

Step 6.

Assemble new pressure switch to heater using

mounting screw

5/16 hex head

 

screws from step 5.

Wire leads

 

 

Step 7. Reconnect wire leads. Note: wire leads are interchangeable with either terminal.

Step 8. Reconnect silicone tubing to pressure switch as follows:

a)Exhaust pipe tubing connects to negative (-) side of switch identified by the (-) symbol located on switch.

b)Exhaust collector tubing connects to positive (+) side of switch

identified by the (+) symbol located

Example of switch on the switch. showing positive

side identifier

Step 9. Restore 120 volt power supply to water heater and confirm proper operation following the lighting instructions on the lighting instruction

label or the lighting instructions located in the installation and operating instruction manual.

Silicone tubing

Exhaust collector

pressure tap location (serial numbers prior to “CF”)

Exhaust pipe

pressure tap location

Step 10. Reinstall service panel access cover and rubber escutcheon.

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Bradford-White Corp EF60T199(E)*(N, X)(A)(2) service manual Exhaust Pressure Switch Replacement Procedure, Exhaust collector
Page 55 Page 57

EFR160T120*(EN, EF100T250(E)*(N, EF100T399(E)*(N, EF100T300(E)*(N, EF60T125(E)*(N specifications

Bradford-White Corporation is a leading manufacturer of water heating solutions, known for its high-quality and durable products. Among its extensive product lineup, the EF60T150(E)*(N), EF100T150(E)*(N), EF60T199(E)*(N,X)(A)(2), and EF100T199(E)*(N) models stand out for their impressive features and technologies that cater to both residential and commercial water heating needs.

The EF60T150(E)*(N) model is designed for medium to large households, providing a reliable hot water supply. It features a 60-gallon tank with a first-hour delivery rate that ensures ample hot water, making it ideal for simultaneous usage in multiple applications. This water heater operates on natural gas, boasting high energy efficiency ratings due to its advanced burner technology. The environmentally friendly design reduces greenhouse gas emissions while delivering consistent performance.

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Overall, Bradford-White's EF series of water heaters, including the EF60T150(E)*(N), EF100T150(E)*(N), EF60T199(E)*(N,X)(A)(2), and EF100T199(E)*(N), exemplify the company's commitment to quality and innovation. With their robust performance, energy efficiency, and advanced technologies, these models offer dependable hot water solutions tailored to meet the diverse needs of today's consumers. Whether for residential or commercial use, Bradford-White continues to set the standard for excellence in water heating technology.
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