Switching Relays, Zone Valves, Aquastats, & Thermostats

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Switching Relays

Grundfos Relay Sales Brochure

Grundfos 1 Zone Switching Relay
Item Number: UPZC-1
Price: $55.14

Grundfos 3 Zone Switching Relay
Item Number: UPZC-3
Price: $134.86

Grundfos 4 to 6 Zone Switching Relay
Item Number: UPZC-4/6
Price: $219.49

This relay comes standard with 4 zones but it is expandable

up to 6 zones. If you need more than 4 zones you will need

to add part #UPZC-R for each additional zone.

Grundfos Add-a-Zone Relay used with UPZC-4/6
Item Number: UPZC-R
Price: $19.50

Item Name: Honeywell R845A1030 Relay
Item Number: R845A1030
Price: $75.91

Item Name: Honeywell RA832A1066 Relay
Item Number: RA832A1066
Price: $77.76

Item Name: Honeywell RA89A1074 Relay
Item Number: RA89A1074
Price: $62.95

Item Name: Honeywell RA117A1047 Stack Relay
Item Number: RA117A1047
Price: $126.60

650 Hydrolevel Hot Water Boiler Low Water Cutoff

Product Features

- Automatic Reset

- Test Button

This product can be used as a replacement for

Safgard: OEM 170C

McDonnell & Miller: 900, 900C, PS-850-120

Honeywell: RW700A-1031

Item Name: 650 Hydrolevel Low Water Cutoff For Hot Water Boilers
Item Number: 45650
Price: $158.44

24 v Transformers

Item Name: Honeywell AT72D1188 Transformer 24v
Item Number: AT72D1188
Price: $25.07

View information about this product

Item Name: Honeywell AT72D1683 Transformer 24v
Item Number: AT72D1683
Price: $22.29

View information about this product

Zone Valves

Item Name: 3/4" Taco Zone Valve #5712
Item Number: 5712
Price: $113.64

Item Name: 1" Taco Zone Valve #5722
Item Number: 5722
Price: $118.40

Item Name: Taco Zone Valve Power Head Unit
Item Number: 555050RP
Price: $85.73

Item Name: 3/4" Honeywell Zone Valve #V8043E1012
Item Number: V8043E1012
Price: $72.90

Item Name: 3/4" Honeywell Zone Valve #V8043F1036
Item Number: V8043F1036
Price: $77.28

Item Name: 1" Honeywell Zone Valve #V8043F1051
Item Number: V8043F1051
Price: $98.16

Item Name: Honeywell Zone Valve Motor 24V
Item Number: 802360JA
Price: $32.68

Bypass Zone Valves

3 Way 3/4" Sweat Bypass Zone Valve
Item Number: 644359A
Price: $158.05

Spec Sheet

3 Way 1" Sweat Bypass Zone Valve
Item Number: 644369A
Price: $167.48

Spec Sheet

Please note picture shown has threaded connections. We stock the valves that have sweat connections

Hot Water Aquastats

Item Name: Honeywell L4006A1132 Imersion Aquastat
Item Number: L4006A1132
Price: $102.59

Item Name: Honeywell L4006B1007 Strap On Aquastat
Item Number: L4006B1007
Price: $102.54

Item Name: Honeywell L6006C1018 Strap On Aquastat
Item Number: L6006C1018
Price: $85.46

Item Name: Honeywell L8148A1017 Aquastat
Item Number: L8148A1017
Price: $148.29

Item Name: Honeywell L8124A1007 Triple Aquastat
Item Number: L8124A1007
Price: $180.05

Item Name: Honeywell L8124C1003 Triple Aquastat
Item Number: L8124C1003
Price: $176.79

Thermometers

Winters Hot Water Dial Thermometer 1/2" NPT Well
Item Number: T174
Price: $16.97

The Winters T174 thermometer has a temperature range of 30/250° F. The kit includes a 1/2" NPT immersion well and a 2-1/2" slip in thermometer.

Winters Hot Water Dial Thermometer 3/4" Sweat Well
Item Number: T174-SW
Price: $19.95

The Winters T174-SW thermometer has a temperature range of 30/250° F. The kit includes a 3/4" sweat immersion well and a 2-1/2" slip in thermometer.

Item Name: Winters Strap On Temperature Gauge
Item Number: T167
Price: $17.92

The Winters' Strap-On Thermometers provide fast and accurate temperature readings, +/- 3% full scale. It can be used on pipes with diameters between 1/2" and 4", and it has a temperature range of 30/240° F & 0/115° C. The Thermometer is attached with a flexible steel spring which is included.

Item Name: 1" Swt x 1" Swt x 1/2" FPT Tee For Dial Thermometer
Item Number: 37429
Price: $6.88

Thermostats

Item Name: Honeywell T87K1007 Thermostat
Item Number: T87K1007
Price: $32.72

24v residential heat only thermostat

• Mercury Free
• Classic Styling
• Premier White®
• Separate temperature setting and thermometer
• The T87K heat only works with 2 or 3 wire heat only systems
• The Easy-To-See™ has enlarged scale and raised numbers--plus it click at every 2ºF change

Item Name: LuxPro Heat Only Thermostat
Item Number: PSM30SA
Price: $11.79

Clean attractive design, Snap Action Mechanism, Value priced,

Adjustable heat anticipator, 2-Wire Heat only mechanical thermostat,

Contains no Mercury

Instruction Manual, Spec Sheet

Honeywell Digital Round Thermostat
Item Number: T8775A 1009
Price: $43.69

Key Features

Easily adjust temperature. Twist the cover ring and feel and hear the "clicks" that confirm your changes.

Lighted display. Illuminates with the touch of a button or twist of the dial.

Heating/cooling mode at a glance. Flame icon indicates heat; snowflake indicates cooling.

1-year warranty.

Model Number: CT8775

LUX TX500 Smart Temp Digital Thermostat
Item Number: 796055
Price: $44.99

The TX500 is pre-programmed at the factory with a typical energy

saving set up or you can re-program it to meet your specific needs.

The TX500 offers you the accuracy of a digital thermostat along

with an easy to use program dial.

Here are a few of the product features

12/24 clock

Separate programs for Weekdays and Weekends

Easy to use program dial

On screen low battery indicator